01-02-2021
Mathematics

contestada

Evaluate the following when a = 4 and b = 7 (a+b)^2 - (a^2 + b^2)

Respuesta :

Аноним Аноним

01-02-2021

Answer:

56

Step-by-step explanation:

(4+7)²-(4²+7²)=121-65

=56

Answer Link

clarch19 clarch19

01-02-2021

Answer:

56

Step-by-step explanation:

(4 + 7)² - (4² + 7²) = 11² - (16 + 49) = 121 - 65 = 56

Answer Link

Otras preguntas

A type of government in which all key powers are given to a national or central government

the area of continental united states is about 1.9 billion acres.Taxas makes up seven percent of this area. what fraction is this

The idea of Continental drift was first suggested by Alfred Wegener So what year was that in

Which Georgia city is most associated with president franklin D. Roosevelt?

Which is bigger 0.7 or 0.51

During the Hellenistic Age, Herophilus determined __________. a. that the sun was the center of the solar system b. that equals 3.14 c. that embalming prevented

You answer 12 out of 20 problems correct on your homework. What percent did you answer correct? What percent did you answer incorrect?

The water at the top of a waterfall has _____ energy. potential kinetic heat metabolic

What do elements in the same period have in common

how did Darius first approach the Greeks to gain their lands