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प्रश्न
Factorise:
2x2 – 7x – 15
बेरीज
उत्तर
2x2 – 7x – 15
= 2x2 – 10x + 3x – 15
= 2x(x – 5) + 3(x – 5) ...[By splitting term]
= (2x + 3)(x – 5)
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Factorisation of Polynomials
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Polynomials - Exercise 2.3 [पृष्ठ २१]
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संबंधित प्रश्न
Factorise:
2x2 + 7x + 3
Factorise:
6x2 + 5x – 6
Factorise:
x3 – 3x2 – 9x – 5
Factorise:
2y3 + y2 – 2y – 1
Find the factor of the polynomial given below.
3y2 – 2y – 1
Factorize the following polynomial.
(y + 2) (y – 3) (y + 8) (y + 3) + 56
Factorize the following polynomial.
(x – 3) (x – 4)2 (x – 5) – 6
Factorise:
x2 + 9x + 18
Factorise:
6x2 + 7x – 3
Find the following product:
(2x – y + 3z)(4x2 + y2 + 9z2 + 2xy + 3yz – 6xz)
