Question
Solve the equation
Solve for x
Solve for m
x=0x=2m−2x=−2m−2
Evaluate
x4=2(m−1)x2
Multiply the terms
x4=2x2(m−1)
Rewrite the expression
x4=(2m−2)x2
Move the expression to the left side
x4−(2m−2)x2=0
Add or subtract both sides
x4+(−2m+2)x2=0
Factor the expression
x2(x2−2m+2)=0
Separate the equation into 2 possible cases
x2=0x2−2m+2=0
The only way a power can be 0 is when the base equals 0
x=0x2−2m+2=0
Solution
More Steps

Evaluate
x2−2m+2=0
Move the expression to the right-hand side and change its sign
x2=0−(−2m+2)
Subtract the terms
More Steps

Evaluate
0−(−2m+2)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
0+2m−2
Removing 0 doesn't change the value,so remove it from the expression
2m−2
x2=2m−2
Take the root of both sides of the equation and remember to use both positive and negative roots
x=±2m−2
Separate the equation into 2 possible cases
x=2m−2x=−2m−2
x=0x=2m−2x=−2m−2
Show Solution
