Math, asked by Footballmafia, 6 months ago

1-3a-28a^2 factorise

Answers

Answered by XxHeartHackerRahulxX

15

1-3a-28a^2

1 - 7a + 4a -28a^2

(1-7a) + 4a(1-7a)

(1-7a)(1+4a)

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