If a=5 and b= -3, find the value of
2(a²+ ab) + 3 - ab
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1
Answer:
38
Step-by-step explanation:
= 2 [ 5² + 5* (-3) ] + 3 - [ 5* (-3)]
= 2 [25 - 15 ] + 3 - (-15)
= 2 [ 10 ] + 3 + 15
= 20 + 18
= 38
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