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Emma J.

asked • 11/15/15

Trail and improvement

I have to find x to 1 decimal place in the equation:
2x^2 +6 = 103

I have done trail and improvement and have concluded that 7 is to big and 6.9 is to small.

6.95 gives the answers 102.605 and therefore too small. would it be 7.0 or 6.9?

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