Question

lf a=-1, b=2c=3 what is the answer for this question AB-Bpower2-Cpower2

Answer 1

Here is your solution

Given

A = -1
b = 2
c = 3

$= A - B {}^{2} - C{}^{2} \\ = ( - 1×2) - 2 {}^{2} - 3 {}^{2} \\ = - 2 + 4 + 9 \\ = 11$

hope it helps you