Question

1. (x+2)(x – 3)=
II. (7x - 3)(4+2x)=​

Answer 1

Explicación paso a paso:

1) (x + 2)(x - 3)

x² - 3x + 2x -6

x² - x - 6

x -3

x +2

x - 3=0 x + 2 = 0

x = 3 x = -2

x = {3 , -2}

2) (7x - 3)(4 + 2x)

28x + 14x - 12 - 6x

42x - 12 - 6x

36x - 12