Special Products 1
\(\, \, \, \,{\left(2{x}^{4}+7{y}^{5}\right)}^{2}\)
= \({\left(A+B\right)}^{2}\) , where \(A=2{x}^{4}\) and \(B=7{y}^{5}\)
= \(A^2+2AB+B^2\)
= \({\left(2{x}^{4}\right)}^{2}+2\left(2{x}^{4}\right)\left(7{y}^{5}\right)+{\left(7{y}^{5}\right)}^{2}\)
= \(4{x}^{8}+28{x}^{4}{y}^{5}+49{y}^{10}\)
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Analytic Geometry
Differential Calculus
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Copyright © Dayal D. Purohit, Ph.D.(Mathematics)