100 (x 5)^2 (10)^2 (x 5)^2=(10)^2 (x 5)^2 =(10+x 5)(10+x 5) =(5+x)(15 x) 𝐀𝐧𝐬. ...

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Factorisation Using Algebraic Identities

Factorise: 10...

Question

Factorise:
$100 - (x - 5)^{2}$

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Solution

$100 - (x - 5)^{2} (10)^{2} - (x - 5)^{2} = (10)^{2} - (x - 5)^{2} = (10 + x - 5) (10 + x - 5) = (5 + x) (15 - x) A n s .$

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Similar questions

{(x - 5)}^{2} - 36

Factorise :
$(x + 5)^{2} - 4 (x + 5)$

100 - 9 x^{2}

Factorise it :-

14(3y - 5z)³+ 7(3y - 5)²

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