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प्रश्न
Factorise.
3x2 + 14x + 15
उत्तर
3x2 + 14x + 15
= 3x2 + 9x + 5x + 15
= 3x(x + 3) + 5(x + 3)
= (3x + 5)(x + 3)
संबंधित प्रश्न
Factorise : x2 + 3x + 2 + ax + 2a
Give possible expressions for the length and the breadth of the rectangle whose area is 12x2 - 35x + 25
Factories: (x2 - 3x)(x2 - 3x - 1) - 20.
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2x2 - 7x - 15
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x(2x - 1) - 1
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p2- 12p - 64
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y2 - 2y - 24
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Factorise the following:
x2y2 + 15xy - 16
Factorise the following:
(a2 - 2a)2 - 23(a2 - 2a) + 120
