simplify the expression 2(a2 + ab)-ab and finds it value if a=5 and b=2
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13
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syedaffanbari:
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Answered by
16
Answer:
60
Step-by-step explanation:
=2(a²+ab)-ab
=2a²+2ab-ab
=2a²+ab
PUTTING THE VALUES
=2(5)²+5×2
=2×25+5×2
=50+10
=60
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