what value of g makes the equation true (×-3)(×+5)=×2+g×-15. -8. -2. 2. 8
what value of g makes the equation true (×-3)(×+5)=×2+g×-15. -8. -2. 2. 8
(x - 3)(x + 5) = x2 + gx
x2 –
3x + 5x -15 = x2 + gx – 15
x2 –
x2 + 2x = gx – 15 + 15
2x =
gx
2 = g
So the
value of g the makes the equation true is 2