ang1995
ang1995 ang1995
  • 08-09-2020
  • Mathematics
contestada

Using suitable algebraic rule, calculate 105^2 -5^2

Respuesta :

ujalakhan18
ujalakhan18 ujalakhan18
  • 08-09-2020

Answer:

[tex]\huge\boxed{\sf 11000}[/tex]

Step-by-step explanation:

[tex]\sf 105^2 - 5^2\\\\Using\ Formula \ a^2 = b^2 = (a+b)(a-b)\\\\Here\ a = 105 \ and \ b = 5\\\\(105+5)(105-5)\\\\(110)(100)\\\\11000[/tex]

Hope this helped!

~AnonymousHelper1807

Answer Link
WatermellonTv WatermellonTv
  • 08-09-2020

Answer:

11000

Step-by-step explanation:

To ^2 a number is to multiply it by itself, or 3^2=3x3 4^2=4x4 etc.

(105x105) - (5x5)

105x105=11025

5x5=25

11025-25=11000

Answer Link

Otras preguntas

35% of what number is 42
In October, Greg and Thomas had the same amount of money in their savings accounts. In November, Greg deposited $120 into his account. Thomas increased the mone
how does the book the princess diaries end? the book by meg cabot
Lynn has a watering can that holds 32 cups of water, and she fills it half full. Then she waters her 27 plants so that each plant gets the same amount of water.
Osmosis occurs through water channel proteins called ...
A bicyclist started riding at 8:00a.m. the diagram below shows the distance the bicyclist had traveled at different times. What was the bicyclists average rate
It takes Franklin 14 hours to make a 200-square-foot cement patio. It takes Scott 10 hours to make the same size patio. Which equation can be used to find x, th
Why are floods in urban areas particularly dangerous?
Give the function a rule. {(6,42), (0,0), (8,72), (2,6)}
35% of what number is 42
good job