Question

if a=3x2 (square)-4x+1,b=5x2(square)+3x-8,c=4x2(square)-7x+3 find (a+b)-c

Answer 1

Step-by-step explanation:

Given:

a=3x²-4x+1

b=5x²+3x-8

c=4x²-7x+3

(a+b)=3x²-4x+1+5x²+3x-8

=8x²-x-7

(a+b)-c=8x²-x-7-(4x²-7x+3)

=8x²-x-7-4x²+7x-3

=4x²+6x-10