Question

Simplify these expressions and find their values if x = 3, a = – 2, b = – 2

2a

2 b + 2ab2 + ab+4(2x – 1)​

Answer 1

Step-by-step explanation:

=2b +2ab^2 + ab+4(2x – 1)

=2(-2)+2(-2)(-2)^2+(-2)(-2)+4(2*3-1)

= -4+2(-8)+(4)+4(5)

= -4-16+4+20

=24-20

=4