Question

Simplify :
a) x2 (x – 3y2) – xy(y2 – 2xy) – x(y3 – 5x2)

b 4y(3y2 + 5y - 7) + 2(y3– 4y – 5)
(answer!)​

Answer 1

x³-3x²y²-xy³+2x²y²-xy³+5x³

Answer =6x³-2xy³-x²y²

Answer 2

Answer:

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Step-by-step explanation:

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bvbkkjvxssthkbvcvhj

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