Simplify the expression - 2a(ab + b²) and find its value for a=2.b=4 .
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Answers
Answered by
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Step-by-step explanation:
Given: 2(a
2
+ab)+3−ab
⇒2a
2
+2ab+3−ab
⇒2a
2
+2ab−ab+3
⇒2a
2
+ab+3
⇒2(5)
2
+(5)(−3)+3 [Putting a=5,b=−3]
⇒2×25−15+3
⇒50−15+3
⇒38.
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Answered by
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Answer:
Simplify the expression - 2a(ab + b²) and find its value for a=2.b=4 .
pls tell fast
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