Question

If x = -3, find the value of : 2x^3 + 8x^2 – 15.

Answer 1

Hereeeeeee is the answerrr

Answer 2

HEY MATE HERE IS YOUR ANSWER--

X= -3 AND PUTTING IT IN EQUATION

$2 \times ({ - 3})^{3} + 8 \times ({ - 3})^{2} - 15$

$2 \times - 27 + 8 \times 9 - 15$

$- 54 + 72 - 15$

$= 3$

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