Question

$\frac{75^2+2\times75\times25+25^2}{75^2-25^2}=$

• A. 100
• B. 50
• C. 25
• D. 2

Answer 1

Answer:

D. 2

$\frac{75^2+2\times75\times25+25^2}{75^2-25^2}$

$=\frac{(75+25)^2}{(75+25)(75-25)}$

$=\frac{(75+25)}{(75-25)}$

$=\frac{100}{50}$

$=2$