Question:
Find the square of (2a + 1/2)2
Answer:
Given (2a + 1/2)2
= (2a)2 + (1/2)2 + 2 * 2a * (1/2)
= 4a2 + 1/4 + 2a
Hence, (2a + 1/2)2 = 4a2 + 2a + 1/4
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Find the square of (2a + 1/2)2
Given (2a + 1/2)2
= (2a)2 + (1/2)2 + 2 * 2a * (1/2)
= 4a2 + 1/4 + 2a
Hence, (2a + 1/2)2 = 4a2 + 2a + 1/4