Me ayudarían en la #9?
Can anyone help me with #9?

Calificación de 5 estrellas!!

Y=4x^2+x-1 solve using quadratic formula

Use the expression below.–4b + 8c + 12 – 8b – 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(–2b + c + 3) b. 3(–2b + c + 3) c. 4(–2b + c + 3) d. 6(–2b + c + 3)part cwhat is the value of the expression when b = 2 and c = –3? enter your answer in the box.

How does reflecting or rotating a figure change the interior angles of the figure?