Question

5(2)-4(2)²+3=10-16+3=-3..HOW?

Answer 1

$5(2) - 4 {(2)}^{2} + 3 \\ = 10 - 16 + 3 \\ = (10 + 3) - 16 \\ = 13 - 16 \\ = - 3$
hope this helps..........

Answer 2

your answer is here....