SAT Math Practice Question #31947 - SATify | SATify

Home Practice Exams Features Pricing Quick Start Guide About

Loading...

SAT Math Practice Question #31947 - SATify | SATify

#31947

factorization

simplification

expressions

algebra

medium

75 sec

Which expression is equivalent to $\frac{m - 4}{m + 2} + \frac{m ( m + 2 )}{m ^{2} n + 2 mn}$ ?

A.

$\frac{m ^{2} n - 4 mn + m ^{2} + 2 m}{m ^{2} n + 2 mn}$

B.

$\frac{m ^{2} n - 4 mn + m ^{2} + 2 m}{m + 2}$

C.

$\frac{m ^{2} n - 2 mn + 2 m}{m ^{2} n + 2 mn}$

D.

$\frac{m ^{2} n - 4 mn + m ^{2} - 2 m}{m ^{2} n + 2 mn}$