Question

- Simplify the expression and find its value when a = 5 and b= -3.
2(a + ab) + 3 - ab​

Answer 1

Answer:

heya mate ☺

➡ Given ,

a = 5 and b = -3

$so \: putting \: back \: the \: value \: of \: a \: and \: b \: \\ in \: the \: given \: equation \: we \: get \\ 2(5 + 5 \times ( - 3)) + 3 - 5 \times ( - 3) \\ = 2(5 - 15) + 3 + 15 \\ = 2( - 10) + 18 \\ = - 20 + 18 \\ = - 2$

hope it helps u >_<

Answer 2

Answer:2a+ab+3 and -2.

Step-by-step explanation:2a+2ab+3-ab=2a+ab+3 //////2(5+5×-3)+3-(5×-3)=2(5-15)+3-(-15)=2(-10)+3+15=-20+18=-2..