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x^(2) + (x + 2)^(2) = 290 then x = .....

`x^(2) + (x + 2)^(2) = 290` then x = ..

A

`9 or -13`

B

`8 or -12`

C

`11 or -13`

D

all

Text Solution

Verified by Experts

The correct Answer is:
C
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