Como calcular as potências
​

Select the quadratic that has root x = 8 and x = -5

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

If i have 20$ and i gave 5$ away how much i got