Math, asked by prernabharti818, 2 months ago

Q9.Findthevalueofrif4r=99
²-39²

Answers

Answered by vrindagbn

Answer:

2178

Step-by-step explanation:

4r = 99² - 33²

4r = (99 - 33) (99 + 33) [Using the property of a² - b²]

4r = 66 x 132

r = 66 x 132 / 4

r = 2178

Hope it helps you, Thanks.

Answered by meeragangwal07

0

Answer:
Step-by-step explanation:

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Q9.Findthevalueofrif4r=99 ²-39²​

Answers

Q9.Findthevalueofrif4r=99
²-39²