Question

Hello pls help:2(x-3)^2 -4=28 (this is algebra btw)

Answer 1

Answer:

x=7  x=-1

Step-by-step explanation:

2$(x-3)^{2}$-4=28

2$x^{2}$-12x+18-4=28

2$x^{2}$-12x+14=28

2$x^{2}$-12x=28-14

2$x^{2}$-12x-14=0

(x-7)(x+1)

x=7 , x=-1

Answer 2

Answer: x=-1 or x=7

Step-by-step explanation: hope this helps!