Question

Jika(2y-3) (y+4)=ayKUADRAT+by+c,maka nilai a,b,c adalah?

Answer 1

(2y - 3) (y + 4) =  + by + c
                      = 2y(y + 4) - 3(y + 4)
                      =  + 8y - 3y - 12
                      =  + 5y - 12

Maka:
a = 2
b = 5
c = -12