If 2a+1/2a=5,find the value of 16a2+1/16a2
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Step-by-step explanation:
2a+1/2a=5
2a+1=5×2a
2a+1=10a
1=10a-2a
1=8a
a=1/8
16a^2+1/16a^2=16×1/8×1/8+1/16×1/8×1/8
=1/4+1/1/4
=5/4×4/1
=5
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