callmehilfiger
callmehilfiger callmehilfiger
  • 16-08-2018
  • Mathematics
contestada

The product of the sum and the difference of two numbers equals the difference of their squares

Respuesta :

gmany
gmany gmany
  • 17-08-2018

[tex](a+b)(a-b)=(a)(a)+(a)(-b)+(b)(a)+(b)(-b)\\\\=a^2-ab+ab-b^2=a^2-b^2[/tex]

[tex]Used\ distributive\ property[/tex]

Answer Link

Otras preguntas

Maria wants to know what time it is, but after looking at her analog clock, notices that the numbers are all missing! She notices that the minute hand is pointi
sally buys 10kg of sweets.
6. Why is it important to preserve land in National Parks?
4. If the rock sample contains 20 mg of tritium 3, how much will remain after 48 years?
Solve the following polynomial equation by grouping and factoring. 4y^3 – 9y=0 Enter the exact answers. The field below accepts a list of numbers or formulas se
Find the measure of the arc or central angle indicated by the question mark. Assume that lines which appear to be diameters are actually diameters. PLEASE HELP
Given mZLON is a straight angle. Definitely I need help I’ll give brainless ^^
what does goes up and down but not move​
when writing a cover letter should I write Sincerely at the end of the letter or not?
help me with this answer plzzz​