Question

Evaluate: ${\int }_0^{2}5x+6dx$

• A. $22$
• B. $23$
• C. $25$
• D. None.

Answer 1

The correct option is A $22$

consider, $I={\int }_0^2(5x+6)dx$

$={[\frac{5x^2}{2}+6x]}_0^2$

$=\frac{5(2{)}^2}{2}+6\left(2\right)-0-0$

$=10+12=22$