Question

Evaluate $9x^2{y}^2(3z-24)÷27xy(z-8)$

• A. $2xy$
• B. $y$
• C. $3y$
• D. $xy$

Answer 1

The correct option is D $xy$

$9x^2{y}^2(3z-24)÷27xy(z-8)$
$=\frac{9x^2{y}^2[3\times z-2\times 2\times 2\times 3]}{27xy[z-8]}$
$=\frac{xy\times 3[z-8]}{3[z-8]}$
$=xy$