x = Simplify: , find the value of x 3 —2x OR then show that qx2 — + q = 0 If x = p +2q— p—2q...

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Transcript of x = Simplify: , find the value of x 3 —2x OR then show that qx2 — + q = 0 If x = p +2q— p—2q...

CBSE SAMPLE PAPER MATHEMATICS CLASS IX