Answer:
x=18√2 or x=−18√2
Explanation:
Step 1: Simplify both sides of the equation.
9/8x^2=729
Step 2: Divide both sides by 9/8.
9/8x^2/9/8=729/9/8
x^2=648
Step 3: Take square root.
x=±√648
x = 8
x/2 + x/4 = 6
2x/4 + 1x/4 = 6
3x/4 = 6
3x = 24
check: 3^4 · 3^2 = 3^6
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