Expand the following using the identies
(0.2a+1.5b)2
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Answered by
0
Step-by-step explanation:
by identity ( a+b)²= a²+b²+ 2ab
so, (0.2+1.5)²= (0.2)²+(1.5)²+2×0.2×1.5
= 0.04+2.25+0.6
=2.89
Answered by
1
Answer:
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Step-by-step explanation:
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