-4m(-3m-)=32

Simple and best practice solution for -4m(-3m-)=32 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 -4m(-3m-)=32 equation:



-4m(-3m-)=32
We move all terms to the left:
-4m(-3m-)-(32)=0
We add all the numbers together, and all the variables
-4m(-3m)-32=0
We multiply parentheses
12m^2-32=0
a = 12; b = 0; c = -32;
Δ = b2-4ac
Δ = 02-4·12·(-32)
Δ = 1536
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$m_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$m_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

The end solution:
$\sqrt{\Delta}=\sqrt{1536}=\sqrt{256*6}=\sqrt{256}*\sqrt{6}=16\sqrt{6}$
$m_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(0)-16\sqrt{6}}{2*12}=\frac{0-16\sqrt{6}}{24} =-\frac{16\sqrt{6}}{24} =-\frac{2\sqrt{6}}{3} $
$m_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(0)+16\sqrt{6}}{2*12}=\frac{0+16\sqrt{6}}{24} =\frac{16\sqrt{6}}{24} =\frac{2\sqrt{6}}{3} $

See similar equations:

| 4x=33+ | | 2w2+7w-4=0 | | -42=-(4m-2) | | x+5+4x=4x+10 | | 9b-8+98=90 | | -60=4(1-4x) | | 8x-14=2x+272 | | 8v+8+9v-3=90 | | s²=64 | | 52=-4(-3-2r) | | 9r+8+5r-2=90 | | 49=4n+5 | | -52=-4(4r+1) | | -5x-73=2x-17 | | 12x^2+25+7=0 | | 4x*6/100=0 | | (x+6)^2=12x | | (2x-24)+(x+5)=360 | | 14x+8=-16x+2 | | 7+9x+15x+5=180 | | 2c^2-7=10c | | 5x+4(5x-10)=-215 | | 5×+19=5+3x | | X(x-7)-4=0 | | -64=-4(1+5b) | | -3(u-17)=-9 | | 2r-2=72 | | 5/18x=-20/27 | | m/2+12=30 | | -y^2-1=0 | | 6p-4p+2p-4p=-4p | | 5x-73=2x+11 |

Equations solver categories