8x + 6 = 3x - 4 8x = 3x - 4 - 6 8x = 3x - 10 8x - 3x = -10 5x = -10 5x/5 = -10 x = -10/5 x = -2
8x - 9 = 11x + 12 8x = 11x + 21 -3x = 21 x = -7
x=-6
(5x 2 - 8x + 1) + (2x 2 - 4x - 11)
This is how I did it:8x3+4x2+6x+3[8x3+4x2]+[6x+3][(4x2)(2x+1)]+[(3)(2x+1)]....as you can see, this is in the general form of ab+cb, which factored is b(a+c), so:(2x+1)(4x2+3)
y=4x2+3x+8
4x2+3x+6+5x+3x+6 = 4x2+11x+12 when simplified
No, it has factors... 4x2 + 8x -21 = (2x+7)(2x-3)
3x + 2x - 8x + 2x = -x
5x+8x+3x-2x = 14x
ANSWER: -4X2 -8X-4x (x+2)= (-4x * x) + (-4x*2)= -4X2 -8X
3x+5y+8x+2y combine 3x and 8x to get 11x 11x+5y+2y combine 5y and 2y 11x+7y is the answer.
4x2 - 3x - 9
-8x
-3x + 1
8x - 23= 3x + 2 +23 +23 8x=3x + 25 -3x -3x 5x=25 x=5 the answer is X=5
It is equivalent to: 3x+6+5 = 3x+11