using identities find (153)^2-(147)^2
Answers
Answered by
3
Answer:
1800
Step-by-step explanation:
a^2-b^2=(a+b)(a-b)
(153)^2-(147)^2=(153+147)(153-147)
=300(6)=1800
Answered by
2
Step-by-step explanation:
a2-b2=(a+b)(a-b)
=(153+147)(153-147)
=300×6
=1800
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