Advertisements
Advertisements
प्रश्न
Factorise the following.
x2 – 17x + 60
बेरीज
Advertisements
उत्तर
We have,
x2 – 17x + 60
= x2 – (12 + 5)x + 60
= x2 – 12x – 5x + 60
= x(x – 12) – 5(x – 12)
= (x – 12)(x – 5)
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 7: Algebraic Expression, Identities and Factorisation - Exercise [पृष्ठ २३५]
APPEARS IN
संबंधित प्रश्न
Expand (2)2p − 3q
Expand: (5x - 4)2
(p – q)2 = _______________
Using identity, find the value of (4.9)2
Simplify: (a + b)2 – (a – b)2
Factorised form of 4y2 – 12y + 9 is ______.
Factorise the following, using the identity a2 – 2ab + b2 = (a – b)2.
x2 – 10x + 25
Factorise the following, using the identity a2 – 2ab + b2 = (a – b)2.
`x^2/4 - 2x + 4`
Factorise the following, using the identity a2 – 2ab + b2 = (a – b)2.
a2y3 – 2aby2 + b2y
Verify the following:
(a – b)(a – b)(a – b) = a3 – 3a2b + 3ab2 – b3
