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Expand using appropriate identities:(3p + 2q)2 |
Answer» (3p + 2q)2 Comparing (3p + 2q)2 with (a + b)2, we get a = 3p and b = 2q. (a + b)2 = a2 + 2ab + b2 (3p + 2q)2 = (3p)2+ 2(3p) (2q) + (2q)2 = 9p2 + 12pq + 4q2 |
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