evaluate (4x-1/2x)^2
Answers
Answered by
1
Step-by-step explanation:
taking LCM
(8x-x/2)^2
(7x/2)^2
49x^2/4
Answered by
1
Answer:
16x²-4+1/4x²
Step-by-step explanation:
According to formula (a-b)²= a²+b²-2ab
16x²+1/4x²-2×4x × 1/2x
16x²+1/4x²-4
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