4d^2-20d+25=

Simple and best practice solution for 4d^2-20d+25= equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 4d^2-20d+25= equation:


Simplifying
4d2 + -20d + 25 = 0

Reorder the terms:
25 + -20d + 4d2 = 0

Solving
25 + -20d + 4d2 = 0

Solving for variable 'd'.

Factor a trinomial.
(5 + -2d)(5 + -2d) = 0

Subproblem 1

Set the factor '(5 + -2d)' equal to zero and attempt to solve: Simplifying 5 + -2d = 0 Solving 5 + -2d = 0 Move all terms containing d to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -2d = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2d = 0 + -5 -2d = 0 + -5 Combine like terms: 0 + -5 = -5 -2d = -5 Divide each side by '-2'. d = 2.5 Simplifying d = 2.5

Subproblem 2

Set the factor '(5 + -2d)' equal to zero and attempt to solve: Simplifying 5 + -2d = 0 Solving 5 + -2d = 0 Move all terms containing d to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -2d = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2d = 0 + -5 -2d = 0 + -5 Combine like terms: 0 + -5 = -5 -2d = -5 Divide each side by '-2'. d = 2.5 Simplifying d = 2.5

Solution

d = {2.5, 2.5}

See similar equations:

| 2q^2+5q-3= | | 2y^2-y-(.5)= | | x^2+16x+39= | | 8z-7=3z-7+5 | | 9y-5y=25 | | 5p^2-16p+3= | | 10+45y=75y-2 | | 15q-21=2 | | 7(n-10)=-7n-6(1+3n) | | 4m^2+21m+27= | | 2x-3=5x+7 | | v^2+16v+73=0 | | 3d^2+2de-e^2= | | 11(6x+2)=121+66x | | 9+x=-5-8 | | x^2-x-14= | | 188=3x+y | | 10k+6k=-(8-9k)-(1+2k) | | 2y+0.5x=16 | | x-11x-60=0 | | 12s^2+7s+1= | | -8x+3y+21=0 | | 2(m-6)-5=6(m+5)-11 | | 8y-35=3y | | 4w= | | -7(-10p-10)+3p=7(10p+2)+7p | | 12s+7s+1= | | 3X^2+16-12=0 | | 3x+y=188 | | 3(x+8)=6-3x | | n+6= | | 2(c+5)+3(2c+2)=2+2(3c+10) |

Equations solver categories