Question

x² -1 = 24 /25 como fazer?

Answer 1

x^2-1=24/25

X^2=24/25+1

Igualando os denominadores

X^2=24/25+25/25

X^2=49/25

X=sqrt(49/25)

X=7/5 Obs: sqrt(x)=raiz(x)

Abraços.