(x+3)² - x² = 69 ,Find the value of X step by step
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Answered by
1
Answer:
xsquare+9+6x-xsquare=69
9+6x=69
6x=69-9
6x=60
x=60/6
x=10
Answered by
0
Answer:
I think this question is wrong
please check it again!.!.!
otherwise I can't find the answer!!!!
Step-by-step explanation:
=(x+3)²-x²=69
=x²+9-x²=69
=x²-x²=69-9
=x²=60+x²
=x=root(60+x²)
=x=7.7+x
=x-x=7.7
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