Simplify the expression and find its value when a = 5&b= -3
2(a2 + ab) + 3 - ab
Answers
Answered by
2
Step-by-step explanation:
= 2 × ( a^2 + ab ) + 3 - ab
= 2 × ( 25 - 15 ) + 3 + 15
= 20 + 18
= 38
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Answered by
0
Answer:
8
Step-by-step explanation:
2[5×2+5(-3)] +3-5(-3)
2[-5] +3+15
-10+3+15
= 8
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