Question

Find and correct the errors in the following:
(a) 4(x - 5) = 4x - 5
(b) x + 3x + 2x = 5x
(c) (3x + 2)2 = 3x² +6x + 4
(d) (3x)2 + 5x =9x + 5x​

Answer 1

Respuesta:

a)4x-20

b)6x

c)6x+4

d)11x