A Level

MATHEMATICS · Single correct · A Level · Mathematics · Integration · Integration

Problem

Evaluate ∫(4ex−3x−2+7) dx\displaystyle \int \bigl(4e^{x}-3x^{-2}+7\bigr)\,dx. (a) 4ex−3x+7x+C4e^{x}-\dfrac{3}{x}+7x+C (b) 4ex+3x2+7x+C4e^{x}+\dfrac{3}{x^{2}}+7x+C (c) 4ex+3x+7x+C4e^{x}+\dfrac{3}{x}+7x+C (d) 4ex+3x+7x22+C4e^{x}+\dfrac{3}{x}+\dfrac{7x^{2}}{2}+C

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