Brightstorm Q & A : (x+3)2 =81

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answer #1

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lqez now

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if you mean x+3 multiplied by 2 it would be 75/2, but if you meant x+3 squared then it could be -6, 12

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9731

POC August 20, 2010

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37.5

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9734

GURUKID August 20, 2010

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Assuming you mean (x+3)^2, then x can be 6 or -12

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9741

yankeekid August 20, 2010

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(x+3)2=81 2x + 6 = 81 x + 6 = 40.5 x = 34.5.

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9752

Stoichiometry August 20, 2010

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2x+6=81 -6=-62x =75/2 =/2x =37.5

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9776

nomalangeni001 August 22, 2010

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x=23 or twenty somthing... i dont know

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wheremyavatars October 04, 2010

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