Find all solutions to each of the following equations:

MATHEMATICS · Multi-part · CBSE · Mathematics · Quadratic Equations · Quadratic Equations

Problem

Find all solutions to each of the following equations: (1) r2−7r=0r^2-7r=0 (2) x2+3x=7x−x2x^2+3x=7x-x^2 (3) 2t2=2422t^2=242 (4) 16−y2=−416-y^2=-4

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