Question

qual a forma fatorada da expressão 5x²+ 25xy - 5x ?

a.
5x(5y-1+x)



b.
5x(y-1+x)



c.
5x(y-5+x)



d.
5x(5y-5+x)

Answer 1

5x²+ 25xy - 5x

5x(5x²/5x + 25xy/5x + -5x/5)

5x(x+5y-1)

5x(5y-1+x)

a.)5x(5y-1+x)