Question

Select the correct answer. Which expression is equivalent to the given expression? (3⁢y−4)⁢(2⁢y+7)+11⁢y−9

A. 6⁢y^2+24⁢y−37
B. 9⁢y−37
C. 6⁢y^2+11⁢y+19
D. 16y-6

Answer 1

`(3y-4)(2y+7)+11y-9\implies \stackrel{ \textit{F O I L} }{(6y^2+13y-28)}+11y-9 \\\\\\ 6y^2+13y-28+11y-9\implies 6y^2+13y+11y-9-28\implies 6y^2+24y-37`