Math, asked by aysuhraj36, 5 hours ago

a²-17a - 60 factorise the question answer me anyone​

Answers

Answered by Vishwash8
54

Step-by-step explanation:

Refer to the attachment

hope it helps....

Attachments:
Answered by Addy2004
1

Answer:

 {a}^{2}  - 17a - 60

 {a}^{2}    + 20a - 3a - 60 = 0

a(a + 20) - 3(a + 20) = 0

(a - 3)(a + 20) = 0

a = 3 \: or \: a =  - 20

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