m-2m^2=-m(2-2m)

Simple and best practice solution for m-2m^2=-m(2-2m) 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 m-2m^2=-m(2-2m) equation:



m-2m^2=-m(2-2m)
We move all terms to the left:
m-2m^2-(-m(2-2m))=0
We add all the numbers together, and all the variables
-2m^2+m-(-m(-2m+2))=0
We calculate terms in parentheses: -(-m(-2m+2)), so:
-m(-2m+2)
We multiply parentheses
2m^2-2m
Back to the equation:
-(2m^2-2m)
We get rid of parentheses
-2m^2-2m^2+m+2m=0
We add all the numbers together, and all the variables
-4m^2+3m=0
a = -4; b = 3; c = 0;
Δ = b2-4ac
Δ = 32-4·(-4)·0
Δ = 9
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$m_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$m_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{9}=3$
$m_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(3)-3}{2*-4}=\frac{-6}{-8} =3/4 $
$m_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(3)+3}{2*-4}=\frac{0}{-8} =0 $

See similar equations:

| W(n)=32-0.5n | | 12+4(x+2)=40 | | -35=-7/8u | | 8y-×=64 | | 9h-4=68 | | 4-4(3x-2)=15-4 | | 6g-14+3g+5=180 | | 6g-14-3g+5=180 | | H(t)=-16t^2+1020 | | 2/7x+1/9=12/5x-14/7 | | 300+50*5+7=x | | 15-x-x=1 | | 7-h=12 | | 300/15-15=x | | 50-x-x=20 | | 6x-(3x-3)=18 | | 300+x+x=400 | | x+x+x=900 | | 6+10d-19=2(3d | | x+x+x=528 | | 176+22*8=x | | 176+22x8=x | | 176/x=22 | | x^2+9x-50=0 | | 2c+3=3c-c | | 7a-3+106=180 | | 176-x-x=132 | | 7a-3+106=108 | | 3x=528 | | 7x-10+x-2=6x-3+3x-1 | | 3.5x=13x | | 1/2(7x+10)=13x+10 |

Equations solver categories