Question

Find the quadratic equation:- (y²-15y+100)​

Answer 1

y = -5 , 20

Step-by-step explanation:

y^2 -15y - 100 = 0

y^2 -20y +5y - 100 = 0

y(y-20) + 5(y-20) = 0

(y+5)(y-20) = 0

y = -5 , 20