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 :

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

I. Subject-Verb Agreement (2 points each): 1. Underline the subject(s) in each sentence. 2. Then circle the correct form of the verb in parenthesis: 1. Jewel

Is 3.740 a real number?

A number cube is rolled and a coin is flipped. A 7-column table with 2 rows. Column 1 has entries H, T. Column 2 is labeled 1 with entries H1, T1. Column 3 is l

Which agent would cause the least damage to a chromosome?

Read this excerpt from F. Scott Fitzgerald's The Great Gatsby: "About half way between West Egg and New York the motor road hastily joins the railroad and runs

"But some creatures have just a single cell, like an amoeba. Theyare called unicellular organisms. Other creatures, like us humanbeings, are collections of cell

I Need help on that one right answer only

Which of the following did General Douglas MacArthur do in the Southwest Pacific during World War II?

is AE parallel to BD

If it takes 27.3 days for the moon to make 1 revolution around the Earth, why does it take a total of 29.5 days to complete 1 set of phases?