If 8x⁴-8x²+7 is divided by 2x+1, …
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Yogita Ingle 4 years, 3 months ago
According to Remainder Theorem, if a polynomial f(x) is divided by ( x - a), then f(a) will be the remainder.
f(x) = 8x⁴ - 8x2 + 7 and a = -1/2
f(-1/2) = 8(-1/2)⁴ - 8(-1/2)2 + 7
= 8 x (1/16) - 8 x (1/4) + 7
= 1/2 - 2 + 7
= 1/2 + 5
= 11/2
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