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# 7x^2 = 2 X needs to be the subject?

Answer: sqrt(2/7) Explanation: 7x^2=2 x^2=2/7 (divided both sides by 7) x=sqrt(2/7) (squarerooted both sides to get x)  Anandita Malhotra
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29 students helped

Ans: square root 2/7 Explanation: 7x^2=2 1.divide both sides by 7 x^2=2/7 2.square root both sides. x=Square root 2/7  Durga Jeyasingham
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221 students helped

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