Question

find all zeros of


-5x square-17x +12

Answer 1

Hope this helps you

Answer 2

-5x^2 - 17x + 12 = 0
-5x^2 -20x + 3x + 12 = 0
-5x(x+4) +3(x+4) = 0
(3-5x)(x+4) = 0
3-5x = 0
x = 3/5
x+4 = 0
x= -4
(3/5 , -4) are the zeros (roots).
Hope it helps