Algebra
Calculus
Trigonometry
Matrix
Question
Solve the equation
x1=−490,x2=490
Alternative Form
x1≈−3.08007,x2≈3.08007
Evaluate
2x2×x2=180
Multiply
More Steps
Evaluate
2x2×x2
Multiply the terms with the same base by adding their exponents
2x2+2
Add the numbers
2x4
2x4=180
Divide both sides
22x4=2180
Divide the numbers
x4=2180
Divide the numbers
More Steps
Evaluate
2180
Reduce the numbers
190
Calculate
90
x4=90
Take the root of both sides of the equation and remember to use both positive and negative roots
x=±490
Separate the equation into 2 possible cases
x=490x=−490
Solution
x1=−490,x2=490
Alternative Form
x1≈−3.08007,x2≈3.08007
Show Solution
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