The length of the sides of right angle triangle are(3x + x)cm, (3x - 1)cm and x. Find the value of X.
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Step-by-step explanation:
(3x-1)²+x²= (3x+1)²
9x²+1-6x+x²=9x²+1+6x
-6x+x²=6x
12x=x²
12=x
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