Math, asked by lallvedika, 3 months ago

Using identities, evaluate :
9.7 x 9.8​

Answers

Answered by neerajtri25
6

Step-by-step explanation:

9.7×9.8 =(10−0.2)(10−0.3)

=(10)

2

+(−0.2−0.3)10+(−0.2)(−0.3)

=100+(−0.5)10+0.06

=100−5+0.06

=95+0.06

=95.06.

Answered by hardstudies
3

Step-by-step explanation:

95.06 is the correct answer. please mark me brainliest.

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