Integral ∫(5x³ + 7x² - 2x + 5)dx

Correct Answer is : 5x44+7x33−x2+5x+C5x^4/4 + 7x³/3 - x² + 5x + C45x4+37x3−x2+5x+C

Correct Answer is : 5x44+7x33−x2+5x+C5x^4/4 + 7x³/3 - x² + 5x + C45x4+37x3−x2+5x+C

Test Index

JAMB Mathematics 2015 Paper

Question : 43

Total: 61

Integral ∫

(5x^3 + 7x^2 - 2x + 5)

Solution:

$\int (5x^3 + 7x^2 - 2x + 5) dx$

= $\frac{5x^{4}}{4} + \frac{7x^{3}}{3} - \frac{2x^{2}}{2} + 5x + c$

= $\frac{5x^{4}}{4} + \frac{7x^{3}}{3} - x^{2} + 5x + c$

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