(8-2i)*(8-7i)=

Simple and best practice solution for (8-2i)*(8-7i)= 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 (8-2i)*(8-7i)= equation: 


Simplifying
(8 + -2i)(8 + -7i) = 0

Multiply (8 + -2i) * (8 + -7i)
(8(8 + -7i) + -2i * (8 + -7i)) = 0
((8 * 8 + -7i * 8) + -2i * (8 + -7i)) = 0
((64 + -56i) + -2i * (8 + -7i)) = 0
(64 + -56i + (8 * -2i + -7i * -2i)) = 0
(64 + -56i + (-16i + 14i2)) = 0

Combine like terms: -56i + -16i = -72i
(64 + -72i + 14i2) = 0

Solving
64 + -72i + 14i2 = 0

Solving for variable 'i'.

Factor out the Greatest Common Factor (GCF), '2'.
2(32 + -36i + 7i2) = 0

Factor a trinomial.
2((8 + -7i)(4 + -1i)) = 0

Ignore the factor 2.

Subproblem 1
Set the factor '(8 + -7i)' equal to zero and attempt to solve:

Simplifying
8 + -7i = 0

Solving
8 + -7i = 0

Move all terms containing i to the left, all other terms to the right.

Add '-8' to each side of the equation.
8 + -8 + -7i = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -7i = 0 + -8
-7i = 0 + -8

Combine like terms: 0 + -8 = -8
-7i = -8

Divide each side by '-7'.
i = 1.142857143

Simplifying
i = 1.142857143

Subproblem 2
Set the factor '(4 + -1i)' equal to zero and attempt to solve:

Simplifying
4 + -1i = 0

Solving
4 + -1i = 0

Move all terms containing i to the left, all other terms to the right.

Add '-4' to each side of the equation.
4 + -4 + -1i = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -1i = 0 + -4
-1i = 0 + -4

Combine like terms: 0 + -4 = -4
-1i = -4

Divide each side by '-1'.
i = 4

Simplifying
i = 4
Solution
i = {1.142857143, 4}

See similar equations:

| 2/3x=!@ | | 11y+16x=5 | | 2a+33=65 | | 6=x/10=x/100 | | 15=2v+3v | | 0.30x=3.60 | | Y/x-(xy)^1/2 | | 1/2r=31-3 | | 6k=5(k+9)+k | | -10-2t=-t | | (8-2i)+(8-7i)= | | ln(2x-3)=ln(x+1)-ln(2) | | (8-6i)+(8-7i)= | | -4(3y-2)-4=4(y-2) | | (8-2i)(8-7i)= | | 128x+48y+160= | | 10+3r=-2r | | 1r+3=31 | | rx+s(y)=c | | 3(2x-1)+21=5(3*-2)+1 | | 14x+6(x+5)=18x-10 | | 0.5x-0.3(5-x)=0.5 | | 5x-23=4x-6 | | t=-16t^2+26t+5 | | Y=-16x^2+112x+6 | | M-22=27 | | 4m-2=8-2m | | 3.9X=2.9X+7.0 | | 3*(x+5)=7x-1 | | 6(Y-8)=4Y+12 | | 11-x+5=-2x-3 | | 4x-3-2x=7+2x |

Equations solver categories