-8*-3/4* x*x^2*y^4*y
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Step-by-step explanation:
3
x−1
=9
{3}^{x - 1} = {3}^{2} 3
x−1
=3
2
x - 1 = 2x−1=2
x = 3x=3
{4}^{y + 2} = 644
y+2
=64
{4}^{y + 2 = {4}^{3}
y + 2 = 3y+2=3
y = 1y=1
therefore \: x \y \: 3 \1thereforex\y3\1
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