Consider the quadratic equation .

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

Problem

Consider the quadratic equation 9x2−25=09x^{2}-25=0. (i) Factorise the left-hand side of the equation. (ii) Hence solve the equation for xx. (iii) Substitute each value of xx obtained in part (ii) back into the original equation to check your solutions.

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