Special Products 1
\(\, \, \, \,{\left(7{x}^{3}+9{y}^{2}\right)}^{2}\)
= \({\left(A+B\right)}^{2}\) , where \(A=7{x}^{3}\) and \(B=9{y}^{2}\)
= \(A^2+2AB+B^2\)
= \({\left(7{x}^{3}\right)}^{2}+2\left(7{x}^{3}\right)\left(9{y}^{2}\right)+{\left(9{y}^{2}\right)}^{2}\)
= \(49{x}^{6}+126{x}^{3}{y}^{2}+81{y}^{4}\)
Algebra
Analytic Geometry
Differential Calculus
Integral Calculus
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Copyright © Dayal D. Purohit, Ph.D.(Mathematics)