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If: x2+x = 12
Then: x2+x-12 = 0
And using the quadratic formula: x = -4 or x = 3
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∙ 11y ago
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What quadratic function would be used to solve -2x2 plus 9x equals 12?
-2x2 + 9x - 12 = 0Then apply the quadratic formula.
What is the soultion to x2 plus 10x plus 1 equals -12 plus 2x?
x = - 4 - or + the square root of 3 Solved by using the quadratic equation formula.
What are the solutions for x2 minus 2x minus 12 equals 0?
Using the quadratic equation formula:- x = 1 +/- the sqrt of 13 = -2.60555 and 4.60555 (to 5 dp).
Solve 6x2 plus 3x -18 equals 0 using quadratic formula?
Taking the equation to be y=ax2 + bx +c , and using the formula x = -b plus/minus sqrt (b2-4ac), all over 2a: x = (-3+21)/12 or (-3-21)/12 so x = 1.5 or -2
What is the exact solution for x-12 squared equals 45?
(x-12)^2= 45 x^2 - 24x + 144 = 45 x^2 - 24x + 99 = 0 Using quadratic formula : (24 +/- (180)^0.5) / 2 In exact terms (using surds) = 12 +/- 3 x (5)^0.5 OR = 18.7 or 5.29
What quadratic function would be used to solve -2x2 plus 9x equals 12?
-2x2 + 9x - 12 = 0Then apply the quadratic formula.
How do you solve this equation to the nearest hundredth x squared -7x -12 equals 0?
Using the quadratic equation formula: x = 8.42 or x = -1.42
What is the soultion to x2 plus 10x plus 1 equals -12 plus 2x?
x = - 4 - or + the square root of 3 Solved by using the quadratic equation formula.
What are the solutions for x2 minus 2x minus 12 equals 0?
Using the quadratic equation formula:- x = 1 +/- the sqrt of 13 = -2.60555 and 4.60555 (to 5 dp).
Solve 6x2 plus 3x -18 equals 0 using quadratic formula?
Taking the equation to be y=ax2 + bx +c , and using the formula x = -b plus/minus sqrt (b2-4ac), all over 2a: x = (-3+21)/12 or (-3-21)/12 so x = 1.5 or -2
What is the exact solution for x-12 squared equals 45?
(x-12)^2= 45 x^2 - 24x + 144 = 45 x^2 - 24x + 99 = 0 Using quadratic formula : (24 +/- (180)^0.5) / 2 In exact terms (using surds) = 12 +/- 3 x (5)^0.5 OR = 18.7 or 5.29
X2 plus 8x 12 equals 0 in quadratic formula?
x2+8x+12 = 0 When factorized: (x+6)(x+2) = 0 Therefore: x = -6 or x = -2
What is the solution to x2 plus 10x plus 1 equals -12 plus 2x?
x2+10x+1 = -12+2x x2+10x-2x+1+12 = 0 x2+8x+13 = 0 Solving by using the quadratic equation formula: x = - 4 - or + the square root of 3
What is x2-8x plus 12 equals 0 using quadratic equations?
( x - 2)( x - 6) = 0 x = 2 or x = 6
Solve this quadratic equation using the quadratic formula 2x2 - 2x equals 1?
2x2-2x=12x2-2x-1=0a=2 b=-2 c=-1x= (-b +- sqr(b2-4ac))/2ax= (2 +- sqr(4 + 8))/4x= (2 +- sqr(12))/4x = 1/2 +- sqr(12)/4x ~= .5 +- 0.8660x ~=-0.3660 or x ~= 1.3660
What is x squared plus 24x plus 180 equals 0?
x2 + 24x +180 = 0 By using the quadratic equation, you can find that x = -12 + 6i or x = -12 - 6i
How to intercept 12 plus 7x minus x power of 2?
This quadratic expression can be arranged as: -x2+7x+12 When factorised: (-x+8.424428901)(x+1.424428901) So the intercepts are: x = 8.424428901 or x = -1.424428901 The above was worked out by using the quadratic equation formula.
