∫x2+1+2x75x8+7x6dx is equal to (a) x2+1+2x7x+C (b) x2+1+2x7x7+C (c) x2+1+2x7x6+C (d) x2+1+2x7x2+C

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{{{5}{x}^{{8}}+{7}{x}^{{6}}}}{{{x}^{{2}}+{1}+{2}{x}^{{7}}}}{.{

Question

$\int \frac{5 x ^{8} + 7 x ^{6}}{x ^{2} + 1 + 2 x ^{7}} d x$ is equal to (a) $\frac{x}{x ^{2} + 1 + 2 x ^{7}} + C$ (b) $\frac{x ^{7}}{x ^{2} + 1 + 2 x ^{7}} + C$ (c) $\frac{x ^{6}}{x ^{2} + 1 + 2 x ^{7}} + C$ (d) $\frac{x ^{2}}{x ^{2} + 1 + 2 x ^{7}} + C$

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\int \frac{5 x ^{8} + 7 x ^{6}}{x ^{2} + 1 + 2 x ^{7}} d x

is equal to (a)

\frac{x}{x ^{2} + 1 + 2 x ^{7}} + C

(b)

\frac{x ^{7}}{x ^{2} + 1 + 2 x ^{7}} + C

(c)

\frac{x ^{6}}{x ^{2} + 1 + 2 x ^{7}} + C

(d)

\frac{x ^{2}}{x ^{2} + 1 + 2 x ^{7}} + C

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Question Text

\int \frac{5 x ^{8} + 7 x ^{6}}{x ^{2} + 1 + 2 x ^{7}} d x

is equal to (a)

\frac{x}{x ^{2} + 1 + 2 x ^{7}} + C

(b)

\frac{x ^{7}}{x ^{2} + 1 + 2 x ^{7}} + C

(c)

\frac{x ^{6}}{x ^{2} + 1 + 2 x ^{7}} + C

(d)

\frac{x ^{2}}{x ^{2} + 1 + 2 x ^{7}} + C