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Ex 12.1, 1 (i)
Ex 12.1, 1 (ii)
Ex 12.1, 1 (iii) Important
Ex 12.1, 1 (iv) Important
Ex 12.1, 1 (v)
Ex 12.1, 1 (vi) Important
Ex 12.1, 1 (vii)
Ex 12.1, 1 (viii) Important
Ex 12.1, 2 (i)
Ex 12.1, 2 (ii) Important
Ex 12.1, 2 (iii)
Ex 12.1, 2 (iv) Important
Ex 12.1, 2 (v)
Ex 12.1, 2 (vi)
Ex 12.1, 2 (vii)
Ex 12.1, 2 (viii) Important
Ex 12.1, 2 (ix)
Ex 12.1, 2 (x) Important
Ex 12.1, 3 (i)
Ex 12.1, 3 (ii) Important
Ex 12.1, 3 (iii)
Ex 12.1, 3 (iv) Important
Ex 12.1, 3 (v) Important You are here
Chapter 12 Class 8 Factorisation
Serial order wise
Ex 12.1
Ex 12.2 Ex 12.3 Examples Identify and correct errors in the sentences
Last updated at April 16, 2024 by Teachoo
Transcript Ex 12.1, 3 Factorise. (v) z – 7 + 7 x y – x y zz – 7 + 7 x y – x y z= (z − 7) + (7xy − xyz)= (z − 7) + 𝒙y (7 − z)= (z −7) + 𝑥y × −(z − 7)= (z − 7) − 𝑥y (z − 7)Taking (z − 7) common= (z − 7) (1 − 𝒙y)
Next: Ex 12.2 → Go Ad-free
Chapter 12 Class 8 Factorisation Serial order wise Ex 12.1
Ex 12.1, 1 (i)
Ex 12.1, 1 (ii)
Ex 12.1, 1 (iii) Important
Ex 12.1, 1 (iv) Important
Ex 12.1, 1 (v)
Ex 12.1, 1 (vi) Important
Ex 12.1, 1 (vii)
Ex 12.1, 1 (viii) Important
Ex 12.1, 2 (i)
Ex 12.1, 2 (ii) Important
Ex 12.1, 2 (iii)
Ex 12.1, 2 (iv) Important
Ex 12.1, 2 (v)
Ex 12.1, 2 (vi)
Ex 12.1, 2 (vii)
Ex 12.1, 2 (viii) Important
Ex 12.1, 2 (ix)
Ex 12.1, 2 (x) Important
Ex 12.1, 3 (i)
Ex 12.1, 3 (ii) Important
Ex 12.1, 3 (iii)
Ex 12.1, 3 (iv) Important
Ex 12.1, 3 (v) Important You are here
Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.
FAQs
=(z−7)(1−xy)
What is the factorization of a2 8a 16? ›
a2+8a+16=(a)2+2×a×4+(4)2=(a+4)2 [∵ (x+y)2=x2+2xy+y2]
How do I Factorise this equation? ›
Factorising
To factorise an expression fully, take out the highest common factor (HCF) of all the terms. ... Factorise 6 x + 9 . To factorise this expression, look for the HCF of and 9 which is 3. ... The HCF of 6 x + 9 is 3. ... 6 x ÷ 3 = 2 x and. This gives: 3 ( 2 x + 3 ) = 3 × 2 x + 3 × = 6 x + 9.
What is the formula for factorize? ›
The general factorization formula is expressed as N = Xa × Yb × Zc . Here, a, b, c represent the exponential powers of the factors of a factorized number.
What is the factorization of 12a 2 b 15ab2? ›
12a2 b+15ab2 = 3ab (4a+5b)
How do you solve factorization? ›
To solve an quadratic equation using factoring :
Transform the equation using standard form in which one side is zero. Factor the non-zero side. Set each factor to zero (Remember: a product of factors is zero if and only if one or more of the factors is zero). Solve each resulting equation.
What is the quadratic equation having its roots as a factor of 7? ›
Expert-Verified Answer ∴ the roots of the given quadratic equation are 7/2 and 1 both of which are factors of 7. Therefore, the quadratic equation that has its roots as factors of 7 is x² - 8x +7=0 .
How to factorise ax, bx, ay by? ›
To Find, The factorized form of this expression. So, after factorizing, the expression becomes (x-y)(a+b) . Hence, the factorized form of ax+bx-ay-by is (x-y)(a+b).
How to factorise 15xy 6x 5y 2? ›
Detailed Solution
⇒ 15xy - 6x + 5y - 2. Concept used: ⇒ 15xy - 6x + 5y - 2. ⇒ 3x (5y - 2) +1 (5y - 2) ⇒ (5y - 2) (3x + 1)
When we factorise x2 + 5x + 6 then we get? ›
Thus, the algebraic x2 + 5x + 6 has elements = (x+3)(x+2) .
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