(7xy - 6) (7xy + 6)
Answers
Answered by
2
Answer:
friends ther is a formula for that
(a-b) (a+b)=a2-b2
Answered by
2
Answer:
49xy-36
Step-by-step explanation:
= 7xy(7xy+6)-6(7xy+6)
= 49xy+42xy- 42xy -36
= 49xy - 36
HOPE THIS MAY HELP YOU MATE.....✌
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