Find the roots of the following quadratic equations by factorisation:

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

Problem

1. Find the roots of the following quadratic equations by factorisation: (i)

x^{2}-3 x-10=0

(ii)

2 x^{2}+x-6=0

(iii)

\sqrt{2} x^{2}+7 x+5 \sqrt{2}=0

(iv)

2 x^{2}-x+\frac{1}{8}=0

(v)

100 x^{2}-20 x+1=0