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 tank contains 10 gallons of water. Joanna uses a hose to slowly add more water to the tank. Five gallons of water are added to the tank every minute. Write a

i need help what is ten pounds of rice are split equally into 6 bags to give out at the food bank how many pounds of rice are in each bag????????????

please helpp meeeeeeeeeeeeeeeeer

Please help me with this question!!!

why is language important in the development of a nation?? (7 marks) .........................

STOP AND HELP ME PLZZZZZ

ABCD is a rectangle, if DB=52 and DC=48, what is the length of BC

heyyy :)) does anyone need help with anything? i can help!!

What could happen if the Repackaged medication is stored improperly

R is inversely proportional to A.R= 12 when A= 1.5a) Work out the value of R when A= 5.b) Work out the value of A when R= 9