4x2 is 8+ 12x + 3 collect like terms, 8+3= 11, 12x+11 to solve for x, transpose the 11 to the other side of the = sign, 12x=-11, divide by 12, x=-11/12
Add 9x to each side: 12x + 11 = -25Subtract 11 from each side: 12x = -36Divide each side by 12: x = -3
12x = x + 3 11x = 3 x = 3/11
There is no rational factorisation to this expression.
Taken literally as...-0.2x + 12x + 11 = 0 (assuming nothing was lost during the question-asking process)...this equation as exactly one solution:-0.2x + 12x = -11x(-0.2 + 12) = -11x(11.8) = -11x = -11/11.8 = -110/118 = -55/59 = -0.9322
4x2 is 8+ 12x + 3 collect like terms, 8+3= 11, 12x+11 to solve for x, transpose the 11 to the other side of the = sign, 12x=-11, divide by 12, x=-11/12
5x-3 = 11+12x 5x-12x = 11+3 -7x = 14 x = -2
x2 + 12x - 11 = x2 + 12x + (12/2)2 - (12/2)2 - 11 = (x + 6)2 - 47
-0.2x^2+12x+11
x2+12x+11=0 (x+11)(x+1)=0 x=-11 or x=-1
Add 9x to each side: 12x + 11 = -25Subtract 11 from each side: 12x = -36Divide each side by 12: x = -3
12x = x + 3 11x = 3 x = 3/11
12x+15p-6p+11x = 12x+11x+15p-6p = (12+11)x+(15-6)p = 23x + 9p
There is no rational factorisation to this expression.
Taken literally as...-0.2x + 12x + 11 = 0 (assuming nothing was lost during the question-asking process)...this equation as exactly one solution:-0.2x + 12x = -11x(-0.2 + 12) = -11x(11.8) = -11x = -11/11.8 = -110/118 = -55/59 = -0.9322
-2
If you mean: (12x-3)(12x+3) then it is 144x^2 -9