Question

Factorise 25-169a^4. jaldi​

Answer 1

Step-by-step explanation:

$25 - 169 {a}^{4}$

$= {(5)}^{2} - {(13 {a}^{2}) }^{2}$

$= (5 + 13 {a}^{2} )(5 - 13 {a}^{2} )$

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Answer 2

Answer:

(5)^2-(13a^2)^2

Use the formula a^2-b^2=(a-b)(a+b)

(5-13a^2)(5+13a^2)

It is the answer.

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