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

User Tekiegirl
by
3.1k points

2 Answers

4 votes

Answer:

x=7 x=-1

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

User Zoombie
by
3.2k points
7 votes

Answer: x=-1 or x=7

Step-by-step explanation: hope this helps!

User Franklin Munoz
by
3.8k points