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12. Factorisation
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Q2 of 105 Page 271

Factorise the following expressions

5x2 – 25xy

In the given expression


Check the common factors for all terms;


⇒ [5 × x × x - 5 × 5 × x × y]


⇒ 5 × x[x-5 × y]


⇒ 5x[x-5y]


∴ 5x2 - 25xy = 5x[x-5y]


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Questions · 105
12. Factorisation
1 1 1 1 1 1 1 2 2 2 2 2 2 2 3 3 3 3 3 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 5 5 5 5 6 7 1 1 1 1 1 2 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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