Math, asked by vina94, 9 months ago

7. Factorize : 4a2 + 9b2 + 25c2 + 12ab - 30bc - 20ca


Answers

Answered by jaivardhan11
6

Answer:

Let's arrange these first

=> 4a² + 12ab + 9b² - (8a + 12b)

Here (2a + 3b) = 4a² + 12ab + 9b²

and

(8a + 12b) = 4(2a + 3b)

=> (2a + 3b)² - 4(2a + 3b)

=> (2a + 3b)(2a + 3b - 4)

Answered by sanakhansanakhan040
2

Answer:

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