If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -15a2 + -30a + -25 = 0 Reorder the terms: -25 + -30a + -15a2 = 0 Solving -25 + -30a + -15a2 = 0 Solving for variable 'a'. Factor out the Greatest Common Factor (GCF), '-5'. -5(5 + 6a + 3a2) = 0 Ignore the factor -5.Subproblem 1
Set the factor '(5 + 6a + 3a2)' equal to zero and attempt to solve: Simplifying 5 + 6a + 3a2 = 0 Solving 5 + 6a + 3a2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 1.666666667 + 2a + a2 = 0 Move the constant term to the right: Add '-1.666666667' to each side of the equation. 1.666666667 + 2a + -1.666666667 + a2 = 0 + -1.666666667 Reorder the terms: 1.666666667 + -1.666666667 + 2a + a2 = 0 + -1.666666667 Combine like terms: 1.666666667 + -1.666666667 = 0.000000000 0.000000000 + 2a + a2 = 0 + -1.666666667 2a + a2 = 0 + -1.666666667 Combine like terms: 0 + -1.666666667 = -1.666666667 2a + a2 = -1.666666667 The a term is 2a. Take half its coefficient (1). Square it (1) and add it to both sides. Add '1' to each side of the equation. 2a + 1 + a2 = -1.666666667 + 1 Reorder the terms: 1 + 2a + a2 = -1.666666667 + 1 Combine like terms: -1.666666667 + 1 = -0.666666667 1 + 2a + a2 = -0.666666667 Factor a perfect square on the left side: (a + 1)(a + 1) = -0.666666667 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
| 7y=5x-21 | | 7x-(-3x-15)=-203 | | 5(3x-4)=222.5 | | 7-(-4)-8+2= | | 4(9+w)=3(w-7) | | 4d-3=7d-9 | | 7x-(-3x-15)= | | 5(4d+14)=130 | | 5x-6=3(10-x) | | 2x-28=116 | | -7x^6-14x^5+245x^4=0 | | 3d-2=5d-11 | | 3x+4x=10x-15 | | 10-4x=8x-20 | | 7(3x+6)=11+-1(x+2) | | .7(3x+6)=1.1+-1(x+2) | | 7n-14=49 | | 5x-6(-3x-22)=-29 | | 5+100x=50 | | 25t^3+33t=70t^2 | | 16x-5=3(4x+7) | | 100+5x=50 | | x-22= | | 2d-5=3d-7 | | 2x+12+3x=7x+16 | | 4x^2+41x+-45=0 | | 2(x+3)-3=2x-3 | | 3x+7(x-3)=-101 | | -1x/2-4/7=0 | | x^2+41x-45=0 | | y/60=(10/8)*(-3/15) | | 0.5(x-3)=5 |