multiply 6xsquare +7x-2 by xsquare - 9
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6x²+7x-2)(x²-9)
x²(6x²+7x-2)-9(6x²+7x-2)
6x⁴+7x³-2x²-54x²-63x+18
6x⁴+7x³-56x²-63x+18
x²(6x²+7x-2)-9(6x²+7x-2)
6x⁴+7x³-2x²-54x²-63x+18
6x⁴+7x³-56x²-63x+18
umaumesh2:
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