Math, asked by ssd2012, 1 month ago

factorise the following a²+12a-45

Answers

Answered by kevalramanividhi

1

hope it helps and thanks for your question ☺️

Attachments:

Answered by BrainlyKingdom

1

Answer:

(a + 15)(a - 3)

Step-by-step explanation:

a² + 12a - 45

⇒ a² - 3a + 15a - 45

⇒ a(a - 3) + 15(a - 3)

⇒ (a + 15)(a - 3)

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