If y=x¹⁰+7x⁸+x²+9 then y27=?
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Answer:
= 27x¹⁰+189x⁸+27x²+243
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Step-by-step explanation:
Given,
y=x¹⁰+7x⁸+x²+9
Therefore,
y27
= (x¹⁰+7x⁸+x²+9)×27
= 27x¹⁰+189x⁸+27x²+243
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