Answer:
I'm only guessing its $25.76 but just to classify you should probably ask
(x + a) (x + b) = x² + (a + b) x + ab
75 * 77=
=(70+5)(70+7)
=70²+(5+7)*70+5*7
=4900+12*70+35
=4900+840+35
=5775
the answer is -3/2 and -11/2
