Question

simplifique a expressão (x+2) (x-7) + (x-5) (x+3)

Answer 1

(x+2) (x-7) + (x-5) (x+3)

x(x-7)+2(x-7) + x(x+3)-5(x+3)

x²-7x+2x-14 + x²+3x-5x-15

x²-5x-14 + x²-2x-15

2x² -7x - 29 ✓