Math, asked by riyakeswani547, 6 months ago

evaluate 151x151-51x51 by using identities

Answers

Answered by Anonymous

6

Step-by-step explanation:

151x151-51x51

151²-51²=(151+51)(151-51)=202*100=20200

Answered by preetimoolur

2

Answer:

20200

Step-by-step explanation:

151x151= 151^2

51x51= 51^2

(151^2-51^2) Identity: a^2-b^2= (a+b)(a-b)

= (151+51)(151-51)

= 202 x 100

=20200

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