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प्रश्न
Factorise:
x2 + 9x + 18
बेरीज
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उत्तर
x2 + 9x + 18
= x2 + 6x + 3x + 18
= x(x + 6) + 3(x + 6) ...[By splitting middle term]
= (x + 3)(x + 6)
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Factorisation of Polynomials
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Polynomials - Exercise 2.3 [पृष्ठ २१]
संबंधित प्रश्न
Determine the following polynomial has (x + 1) a factor:
x3 + x2 + x + 1
Factorise:
12x2 – 7x + 1
Factorise:
2x2 + 7x + 3
Factorise:
2y3 + y2 – 2y – 1
Find the Factors of the Polynomial Given Below.
2x2 + x – 1
If x + 1 is a factor of the polynomial 2x2 + kx, then the value of k is ______.
One of the factors of (25x2 – 1) + (1 + 5x)2 is ______.
If x + 1 is a factor of ax3 + x2 – 2x + 4a – 9, find the value of a.
Factorise:
6x2 + 7x – 3
Without finding the cubes, factorise:
(x – 2y)3 + (2y – 3z)3 + (3z – x)3
