Question

a) (2 + x)(x + 4) =
b) ( 3a – b)(2 + x) =
c) (3x + 5)(2a – 3) =
d) (2x2 + 3)(2 + x) =
e) (7 – a)(a – 3)=

Answer 1

Końcowe wyniki

a)

b) 6a+3ax-2b-bx

c)

d)

e)