Question

simplifique as expressões.
a) (x+4) (x-3) +2
b)(x-3) (x+4) -2 (x+1)
c)3x (x-1) + (x+2) (x+5)

Answer 1

a)
${x}^{2} + x - 10$
b)
${x}^{2} - x - 14$
c)
$4 {x}^{2} + 4x + 10$