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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
Use the Factor Theorem to determine whether g(x) is a factor of p(x) in the following case:
p(x) = x3 − 4x2 + x + 6, g(x) = x − 3
Factorise:
12x2 – 7x + 1
Find the factor of the polynomial given below.
`1/2x^2 - 3x + 4`
Factorize the following polynomial.
(y2 + 5y) (y2 + 5y – 2) – 24
Factorize the following polynomial.
(x – 3) (x – 4)2 (x – 5) – 6
x + 1 is a factor of the polynomial ______.
Show that p – 1 is a factor of p10 – 1 and also of p11 – 1.
Find the value of m so that 2x – 1 be a factor of 8x4 + 4x3 – 16x2 + 10x + m.
Factorise:
`a^3 - 2sqrt(2)b^3`
If both x – 2 and `x - 1/2` are factors of px2 + 5x + r, show that p = r.
