Question

Решите пж (срочно)
96² - 54²
________
83² - 67

Answer 1

(96-54)×(96-54)=42×150=6300 6889-67=6822

Answer 2

$frac{96^{2}-54^{2}}{83^{2}-67^{2}} =frac{(96-54)(96+54)}{(83-67)(83+67)} =frac{42*150}{16*150}=frac{42}{16}=frac{21}{8}=2,625$