Question
Solve the equation
x=0
Evaluate
3x2−7x2×9=(x4)2
Simplify
More Steps

Evaluate
3x2−7x2×9
Multiply the terms
3x2−63x2
Collect like terms by calculating the sum or difference of their coefficients
(3−63)x2
Subtract the numbers
−60x2
−60x2=(x4)2
Simplify
More Steps

Evaluate
(x4)2
Multiply the exponents
x4×2
Multiply the numbers
x8
−60x2=x8
The statement is true only if both sides equal 0
{−60x2=0x8=0
Solve the equation
More Steps

Evaluate
−60x2=0
Change the signs on both sides of the equation
60x2=0
Rewrite the expression
x2=0
The only way a power can be 0 is when the base equals 0
x=0
{x=0x8=0
The only way a power can be 0 is when the base equals 0
{x=0x=0
Solution
x=0
Show Solution
