Math, asked by disha2903, 5 months ago

Evaluate the following using suitable identities 1) 10.5^2 - 9.5^2

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Answered by ravibharathi22

2

Answer:

20

Step-by-step explanation:

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Answered by prajapatmuksha

1

{(105) ²-(95) ²}/100

{(95+10) ²-(95) ²}/100

{(95) ²+(10) ²+(1900) -(95) ²}/100

cancelled (95) ²

(2000) /100

20

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