Question

espres sion
and
find
simplify the
its value when a = 5, b=3, 2 Carab,
+ 3-ab.​

Answer 1

Answer:

2( {a }^{2}  + ab)  + 3 - ab \\ value \:  \: of \:  \: a = 5 \:  \: and  \: \: b = ( - 3) \\  \\ 2( {(5)}^{2}  + 5 \times ( - 3)) + 3 - (5 \times ( - 3)) \\  \\ 2(25 - 15) + 3 - ( - 15) \\  \\ 2 \times 10 + 3 + 15 \\  \\ 20 + 18 \\  \\ 38

Step-by-step explanation: