Question

1) Efetue as multiplicações:

a) 3 (2x – 5)

b) 5 (3x² - 7x – 10)

c) -2x (x³ + 7x² - 6x + 1)

d) -3x² ( -5x² + 10x – 8

e) – 5x³ (-3x² - x + 5

Answer 1

Explicação passo-a-passo:

a)6x-15

b)15x²-35x-50

c)-2x⁴-14x³+12x²-2x

d)15x⁴--30x³+32x²

e)15x⁵+15x⁴-25x³