Answer
$(\frac{-15}{56})$
Work Step by Step
$(\frac{-3}{4})^{2}$ $\times$ $(\frac{-10}{21})$
Simplify the exponent expression first:
$(\frac{9}{16})$ $\times$ $(\frac{-10}{21})$
Multiply the fractions:
$(\frac{-90}{336})$
Simplify the fraction:
$(\frac{-15}{56})$