Q7.Find the product using suitable identity :
(x+5) (x-1)
Answers
Answered by
1
Answer:
this will help you I think
Attachments:
Answered by
0
Answer:
-25
Step-by-step explanation:
(x+5)(x−5)=x
2
−5
2
[∵a
2
−b
2
=(a−b)(a+b)]
=x
2
−25
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