Math, asked by chinky36, 10 months ago

Factonse:
(11) 28 a² + 14 a ² b ² - 21a

factorise 28 a square + 14 a square B square minus 21 A raise to 4

Answers

Answered by tavishi0310

3

Step-by-step explanation:

28a²+14a²b²-21a⁴

7a²(4+2b²-3a²)

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