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Simplify.\newline(8x5y14y8)\left(\frac{8x^{5}y^{-1}}{4y^{8}}\right)

Full solution

Q. Simplify.\newline(8x5y14y8)\left(\frac{8x^{5}y^{-1}}{4y^{8}}\right)
  1. Simplify coefficients: Simplify the coefficients and separate the variables.\newlineWe have the expression (8x5y1)/(4y8)(8x^{5}y^{-1})/(4y^{8}). First, we simplify the numerical coefficients by dividing 88 by 44.\newline8/4=28/4 = 2\newlineNow we have 2x5y1/y82x^{5}y^{-1}/y^{8}.
  2. Apply quotient rule: Apply the quotient rule for exponents. The quotient rule states that when we divide like bases, we subtract the exponents. For the variable xx, we only have x5x^{5} in the numerator, so it remains as is. For the variable yy, we have y1y^{-1} in the numerator and y8y^{8} in the denominator. We subtract the exponents: (1)8=9(-1) - 8 = -9. Now we have 2x5y92x^{5}y^{-9}.
  3. Rewrite negative exponents: Rewrite negative exponents as positive exponents in the denominator. A negative exponent means that the base is on the wrong side of the fraction line, so we move y9y^{-9} to the denominator to make it a positive exponent. Now we have 2x5y9\frac{2x^{5}}{y^{9}}.

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