If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying a2 + -5a + 2 = 0 Reorder the terms: 2 + -5a + a2 = 0 Solving 2 + -5a + a2 = 0 Solving for variable 'a'. Begin completing the square. Move the constant term to the right: Add '-2' to each side of the equation. 2 + -5a + -2 + a2 = 0 + -2 Reorder the terms: 2 + -2 + -5a + a2 = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -5a + a2 = 0 + -2 -5a + a2 = 0 + -2 Combine like terms: 0 + -2 = -2 -5a + a2 = -2 The a term is -5a. Take half its coefficient (-2.5). Square it (6.25) and add it to both sides. Add '6.25' to each side of the equation. -5a + 6.25 + a2 = -2 + 6.25 Reorder the terms: 6.25 + -5a + a2 = -2 + 6.25 Combine like terms: -2 + 6.25 = 4.25 6.25 + -5a + a2 = 4.25 Factor a perfect square on the left side: (a + -2.5)(a + -2.5) = 4.25 Calculate the square root of the right side: 2.061552813 Break this problem into two subproblems by setting (a + -2.5) equal to 2.061552813 and -2.061552813.Subproblem 1
a + -2.5 = 2.061552813 Simplifying a + -2.5 = 2.061552813 Reorder the terms: -2.5 + a = 2.061552813 Solving -2.5 + a = 2.061552813 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '2.5' to each side of the equation. -2.5 + 2.5 + a = 2.061552813 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 0.0 + a = 2.061552813 + 2.5 a = 2.061552813 + 2.5 Combine like terms: 2.061552813 + 2.5 = 4.561552813 a = 4.561552813 Simplifying a = 4.561552813Subproblem 2
a + -2.5 = -2.061552813 Simplifying a + -2.5 = -2.061552813 Reorder the terms: -2.5 + a = -2.061552813 Solving -2.5 + a = -2.061552813 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '2.5' to each side of the equation. -2.5 + 2.5 + a = -2.061552813 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 0.0 + a = -2.061552813 + 2.5 a = -2.061552813 + 2.5 Combine like terms: -2.061552813 + 2.5 = 0.438447187 a = 0.438447187 Simplifying a = 0.438447187Solution
The solution to the problem is based on the solutions from the subproblems. a = {4.561552813, 0.438447187}
| B/bc | | 4n+n+30= | | 5a+4d=16 | | 2n+5=7n | | 11w-6w+2w+1w-7w=19 | | a^2-25a+2=0 | | V=3.14(2)2(5) | | x+4x-3+9-2x= | | 777*777=603729 | | 0=120x-5x^2 | | (x^2-8x-6)/(x-4)^2 | | -1.2=2/4.6-2.7 | | 777*777= | | y=120x-5x^2 | | X+5+2x=50 | | 9x^2-19=45 | | 4/5-2/5=1/3 | | 5-3(3x-4)=8 | | x=3x+4j | | 1272-992018= | | 2/3^1/2 | | (5)(0.8)=x | | 36/74 | | Sin^2x/3=1/12 | | 3=4/g−5 | | 4*3/5 | | z^3-7z^2=12 | | b^2+10b+5=0 | | 3x^2-7x=47 | | 69=-1+2(5a+5) | | 5x=48-4y | | z^3-z^2=12z |