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The value of $\int\limits_{-2}^2\left(a x^3+b x+c\right) d x$ depends on |
b c a a and b |
c |
$I=\int\limits_{-2}^2\left(a x^3+b x\right) d x+c \int\limits_{-2}^2 d x=0+c . 4=4 c$ (∵ ax3 + bx is an odd function of x). Hence (2) is the correct answer. |
