Question

a^2+10ab+25b^2/4a+20b​

Answer 1

Resposta:

${a^2+10ab+25b^2\over4a+20b}=\\ \\ fatorando\\ \\ {(a+5b)^2\over4(a+5b)}=\\ \\ cancela~~a+5b\\ \\ {a+5b\over4}$