Question

d) x (2x - 1) =
e) (6x-5)²=
f) (a+8)²=
g) (2x + 4) (2x - 4)=
h) (5x - 3y) (5x + 3y) =

Answer 1

Resposta:

Explicação passo a passo:

d) x (2x - 1) =  2x²-x

e) (6x-5)²=  36x²-60x+25

f) (a+8)²=  a²+16a+64

g) (2x + 4) (2x - 4)=  4x²-16

h) (5x - 3y) (5x + 3y) = 25x²-9y²