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प्रश्न
Factorise:
2x2 – 7x – 15
बेरीज
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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
Use the Factor Theorem to determine whether g(x) is a factor of p(x) in the following case:
p(x) = 2x3 + x2 – 2x – 1, g(x) = x + 1
Factorise:
12x2 – 7x + 1
Factorise:
x3 – 3x2 – 9x – 5
Factorize the following polynomial.
(x2 – x)2 – 8 (x2 – x) + 12
Factorize the following polynomial.
(x2 – 6x)2 – 8 (x2 – 6x + 8) – 64
x + 1 is a factor of the polynomial ______.
One of the factors of (25x2 – 1) + (1 + 5x)2 is ______.
Factorise:
x2 + 9x + 18
Factorise the following:
`8p^3 + 12/5 p^2 + 6/25 p + 1/125`
Factorise:
1 + 64x3
