\begin { equation } (9 x-7)(2 x-5)-(3 x-8)(5 x-3) \end { equation } – InterviewSolution

1.	\begin { equation } (9 x-7)(2 x-5)-(3 x-8)(5 x-3) \end { equation }
Answer» (9x-7)(2x-5)-(3x-8)(5x-3)[9x(2x-5)-7(2x-5)]-[3x(5x-3)-8(5x-3)][18x^2-45x-14x+35]-[15x^2-9x-40x+24]3x^2+(-45-14+9+40)x+(35-24)3x^2-10x+11

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