Question
Solve the equation
Solve for x
Solve for a
x=ax=−a
Evaluate
16(a−ax×x)3=a×ax−x
Multiply the terms
More Steps

Multiply the terms
ax×x
Multiply the terms
ax×x
Multiply the terms
ax2
16(a−ax2)3=a×ax−x
Simplify
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Evaluate
a×ax−x
Multiply the terms
More Steps

Multiply the terms
a×ax
Cancel out the common factor a
1×x
Multiply the terms
x
x−x
Subtract the terms
0
16(a−ax2)3=0
Rewrite the expression
(a−ax2)3=0
The only way a power can be 0 is when the base equals 0
a−ax2=0
Move the expression to the right-hand side and change its sign
−ax2=0−a
Removing 0 doesn't change the value,so remove it from the expression
−ax2=−a
Rewrite the expression
a−x2=−a
Cross multiply
−x2=a(−a)
Simplify the equation
−x2=−a2
Change the signs on both sides of the equation
x2=a2
Take the root of both sides of the equation and remember to use both positive and negative roots
x=±a2
Simplify the root
x=±∣a∣
Remove the absolute value bars
x=±a
Solution
x=ax=−a
Show Solution
