ollly
ollly ollly
  • 25-09-2020
  • Mathematics
contestada

Evaluate (101.5)^2 – (100.5)^2 *

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  • 25-09-2020

Answer:

[tex]\boxed{202}[/tex]

Step-by-step explanation:

[tex](101.5)^2-(100.5)^2[/tex]

[tex]= 10302.25 - 100.5^2[/tex]

[tex]= 10302.25 - 10100.25[/tex]

[tex]= 202[/tex]

Hope this helped you!

Answer Link
Аноним Аноним
  • 25-09-2020
  • Answer:

202

  • Step-by-step explanation:

Hi there !

(101.5)² – (100.5)² =

use formula a² - b² = (a - b )(a + b)

= (101.5 - 100.5)(101.5 + 100.5)

= 1×202

= 202

Good luck !

Answer Link

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