Math, asked by Anonymous, 7 months ago

Simplify 65*55 using identity p^2-q^2 = (p+q)(p-q)

Answers

Answered by dimplevarma530

0

Step-by-step explanation:

65×55

(65)^2-(55)^2=(65+55)(65-55)

4225- 3025 =(120)(0)

1200=0

0

Answered by priyankgelot

8

Answer:

3575

Step-by-step explanation:

=(60+5)(60-5)

=60(60-5)+5(60-5)

=3600-300+300-25

=3600-25

=3575

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