7x + 2 = -4 7x + 2 - 2 = -4 - 2 7x = -6 7x/7 = -6/7 x = -6/7
x^2 +7x+12 = (x+3)(x+4) when factored
2x+4+7x-4 is the same as 9x
You can get it to vertex form by completing the square: y = x2 + 7x + 4 ∴ y = x2 + 7x + (7/2)2 - (7/2)2 + 4 ∴ y = (x + 7/2)2 - 49/4 + 16/4 ∴ y = (x + 7/2)2 - 33/4
(x+3)(x+4) = x²+7x+12
-7x + 6 + 7x - 2 = 4
49x2+28x+4 = (7x+2)(7x+2) when factored
25x method 8x4=32-7x=25x?
7x + 2 = -4 7x + 2 - 2 = -4 - 2 7x = -6 7x/7 = -6/7 x = -6/7
7x-4=x+2 7x=x+2+4 7x=x+6 7x-x=6 6x=6 X=1
(7x - 4)(7x + 4).
x^2 +7x+12 = (x+3)(x+4) when factored
2x+4+7x-4 is the same as 9x
You can get it to vertex form by completing the square: y = x2 + 7x + 4 ∴ y = x2 + 7x + (7/2)2 - (7/2)2 + 4 ∴ y = (x + 7/2)2 - 49/4 + 16/4 ∴ y = (x + 7/2)2 - 33/4
(x+3)(x+4) = x²+7x+12
7x+2 = 3x-2 7x-3x = -2-2 4x = -4 x = -1
7x + y = 4y = 4 - 7x