As written, -5x + 9x = 4x 4x - 4 = 4(x - 1) If that's -5x2 + 9x - 4, that factors to -(x - 1)(5x - 4)
If that's 15x2, the answer is (3x + 4)(5x - 4)
(x - 8)(x - 4)
x - 4. x^2 + 5x - 36 = (x - 4) (x + 9) x^2 - 9x + 20 = (x - 4) (x - 5)
If the equation is 4x squared - 5x + 10 = 0, then you set a = 4, b = -5, c = 10. Replace these numbers in the quadratic formula.
(x-1)(x-4)
2(5x - 1)(3x - 2)
Multiply all terms by 10 it then becomes 10x2+13x+4 = (5x+4)(2x+1) when factored.
The factors of x2 + 5x + 4 would be (x + 1) and (x + 4)
25x2 + 40x + 16 = 25x2 + 20x + 20x + 16 = 5x(5x + 4) + 4(5x + 4) = (5x + 4)(5x + 4) or (5x + 4)2
5x2 + 20x = 0 5x(x + 4) = 0 x = 0 and -4
2X2+5x-12 4+5x-12 -8+5x 5x-8
5x2 + 20x = 5x (x + 4)
y(5x - 4)(5x + 7)
x2-5x+4 = (x-1)(x-4) when factored
(5x + 6)(x + 4)
(a + 2 - b) (a + 2 + b)