solve for x in the following question.
Attachments:
Answers
Answered by
2
(x+3)^1/2 + (x-2)^1/2 = 5
Squaring On Both Side
(x+3) + (x-2) = 25
2x + 1 = 25
2x = 24
x = 12
Answered by
0
Answer:
x = 12
Step-by-step explanation:
√x+3 + √x-2 = 5
squaring on both sides will not change the value of x
√(x+3)*(x+3) + √(x-2)*(x-2) = 5*5
square will come out of root 2
x+3+x-2 = 25
2*x +3-2 =25
2*x +1 =25
shift +1 on the other side and it will become -1
2*x =25-1
2*x = 24
shift 2* on the other side and it will become /2
x = 24/2
x = 12
Similar questions