factorise 8-27a³-36a+54a²
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So this the answer you wanted
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kararajpurohit:
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without actual division prove that 2x³+3x²+12x-2 is exactly divisiable by x²-4x+3
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Step-by-step explanation:
8 -27a³ -36a +54a²
=(2)³ -(3a)³ - 3×2×3a(2-3a)
=(2)³-(3a)³-18a(2-3a)
=(2-3a)³
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