Math, asked by shivam1ques, 6 months ago

evaluate bu using identie 97*98

Answers

Answered by arishithreddy24

0

the answer is 9506 for 97*98

Answered by cvkmanu

0

Answer:

Step-by-step explanation:

we know, (x+a)*(x+b)

=x^2+x(a+b)+ab

we can write 97*98 as (100-3)*(100-2)

=100*100+100(-5)+6

=10000-494

=9506

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