Question

simplificati:
$\frac{9 + 100p {}^{2} - 60p}{100p { } ^{2} - 9}$
​

Answer 1

Răspuns:

$\frac{(10p)^{2}-2*10p*3+3^{2}}{(10p)^{2}-3^{2}}= \frac{(10p-3)^{2}}{(10p-3)(10p+3)}=\frac{10p-3}{10p+3}.$

Explicație pas cu pas: