If f(x)= 4x²+2x-1 /x²+x+7 then find the value of f(1/2)
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My best answer is,
f(x) = 4 (1/2)² + 2(1/2) -1 / (1/2)² +(1/2) +7
= 4 (1/4) + 1 -1 / (1/4) + (1/2) + 7
= 1+0 / (1+2/4) +7
= 1 / (3/4) +7
= 1 / (3+28 /4)
= 1/ (31 /4)
= 1 x (4/ 31)
f(x)= 4/31
I hope it will help you.
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