If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (2s2 + -4s + -5) + (7s2 + -1s + 6) = 0 Reorder the terms: (-5 + -4s + 2s2) + (7s2 + -1s + 6) = 0 Remove parenthesis around (-5 + -4s + 2s2) -5 + -4s + 2s2 + (7s2 + -1s + 6) = 0 Reorder the terms: -5 + -4s + 2s2 + (6 + -1s + 7s2) = 0 Remove parenthesis around (6 + -1s + 7s2) -5 + -4s + 2s2 + 6 + -1s + 7s2 = 0 Reorder the terms: -5 + 6 + -4s + -1s + 2s2 + 7s2 = 0 Combine like terms: -5 + 6 = 1 1 + -4s + -1s + 2s2 + 7s2 = 0 Combine like terms: -4s + -1s = -5s 1 + -5s + 2s2 + 7s2 = 0 Combine like terms: 2s2 + 7s2 = 9s2 1 + -5s + 9s2 = 0 Solving 1 + -5s + 9s2 = 0 Solving for variable 's'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 0.1111111111 + -0.5555555556s + s2 = 0 Move the constant term to the right: Add '-0.1111111111' to each side of the equation. 0.1111111111 + -0.5555555556s + -0.1111111111 + s2 = 0 + -0.1111111111 Reorder the terms: 0.1111111111 + -0.1111111111 + -0.5555555556s + s2 = 0 + -0.1111111111 Combine like terms: 0.1111111111 + -0.1111111111 = 0.0000000000 0.0000000000 + -0.5555555556s + s2 = 0 + -0.1111111111 -0.5555555556s + s2 = 0 + -0.1111111111 Combine like terms: 0 + -0.1111111111 = -0.1111111111 -0.5555555556s + s2 = -0.1111111111 The s term is -0.5555555556s. Take half its coefficient (-0.2777777778). Square it (0.07716049384) and add it to both sides. Add '0.07716049384' to each side of the equation. -0.5555555556s + 0.07716049384 + s2 = -0.1111111111 + 0.07716049384 Reorder the terms: 0.07716049384 + -0.5555555556s + s2 = -0.1111111111 + 0.07716049384 Combine like terms: -0.1111111111 + 0.07716049384 = -0.03395061726 0.07716049384 + -0.5555555556s + s2 = -0.03395061726 Factor a perfect square on the left side: (s + -0.2777777778)(s + -0.2777777778) = -0.03395061726 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 3/2*17 | | -2.4-(-4.72)= | | 0.9-(-4.92)= | | 2/3x100/1 | | -7.0-0.48= | | 3x-21=-14 | | (x-20)=5x/3 | | b-16=17 | | x-20(5)=x/3 | | 2sin^2x+cosx=1 | | 64x^2+56x-56x-49=64x^2+x-49 | | 20+2x=-26+25x | | 12x^2-132x+272= | | 125x=38 | | 20+x-18=-5+6x | | 86x-16=56x | | 18x=32 | | 12x+x=-14-5 | | 2(7a+9)=18 | | 100x=840 | | x+18=25x-89x | | a+2r=10 | | (tanx)(cosx)-cosx=0 | | h=16t^2+80t+36 | | -15(m-10)= | | (16-2x)(17-2x)= | | 13x+10-11=8x+16-x | | 24x+6=7-9x+11 | | 6-9.6+8=0 | | 6x+14x-2=10x+22 | | sqrtx=x-2 | | 40=8(x-7) |