Question

Which is the set of roots of the equation?
0=x^2+10x-24

{12, 2}

{-12, -2}

{-12, 2}

{12, -2}

Answer 1

x^2+10x-24= (x+12)(x-2)
=> solutions are {-12, 2}

Answer 2

Factor and solve ...

Answer 3

Hi!

Answer 4

Do you know how to factor?

Answer 5

x^2 + 10x - 24 = 0
x^2 + 12x - 2x - 24 = 0
x(x+12)-2(x+12) =0
(x+12)(x-2) = 0
x = -12, 2