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Expand using appropriate identities:(2m + n)(2m +p) |
Answer» (2m + n) (2m + p) Comparing (2m + n) (2m + p) with (x + a) (x + b) we have x = 2n; a = n ;b = p (x – a)(x + b) = x2 + (a + b)x + ab (2m +n) (2m +p) = (2m2) + (n +p)(2m) + (n) (p) = 22m2 + n(2m) + p(2m) + np = 4m2 + 2mn + 2mp + np |
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