Question

factorise :- a² - 6a +15
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Answer 1

Step-by-step explanation:

6a 2 −a−15

⇒6a 2

−10a+9a+15

⇒2a(3a−5)+3(3a−5)

⇒(3a−5)(2a+3)

hopefully it will work ☺️

Answer 2

Answer:

(3a−5)(2a+3)

Step-by-step explanation:

Step-by-step explanation:

6a 2 −a−15

⇒6a 2

−10a+9a+15

⇒2a(3a−5)+3(3a−5)

⇒(3a−5)(2a+3)