91Ó°ÊÓ

Solve$x^2-6x+9=12$.

Solve$y^2+12y+36=32$.

Solve $9m^2-12m+4=25$.

Solve$16n^2+40n+25=4$.

Complete the square to make a perfect square trinomial. Write the result as a binomial square.

$y^2+12y$

Complete the square to make a perfect square trinomial. Write the result as a binomial square.

$z^2+8z$

Complete the square to make a perfect square trinomial. Write the result as a binomial square.

$a^2-20a$

Solve the equation using quadratic formula.

$p^2+7p+12=0$

Solve$x^2-50=0$

Complete the square to make a perfect square trinomial. Write the result as a binomial square.

$b^2-4b$