r9ubyjanvics r9ubyjanvics

21-10-2016
SAT

contestada

If a + b = y, what is a^2 + 2ab + b^2?
A.
Y
B.
2y
C.
Y^2
D.
2y^2
E.
4y^2

Respuesta :

02-11-2016

(a+b)^2= a^2+2ab+b^2
(a+b)=y
(a+b)^2=y^2

answer is C

Answer Link

Otras preguntas

The strongest muscle contractions are normally achieved by ________.

In Senegal, many women work. true false

Communism spread to China and to which of the following countries during and immediately after world war ll

Bob can row 14 mph in still water. The total time to travel downstream and return upstream to the starting point is 2.8 hours. If the total distance downstream

Marta walked at 4.1 miles per hour for 0.85 hours. How far did she walk?

What question can you ask yourself to start improving your study skills?A. Do I enjoy studying or does it seem like a chore?B. Do I have a purpose for reading a

What is tarzan's speed vf just before he reaches jane? express your answer in meters per second to two significant figures?

Explain how these judicial powers of the president differ: reprieve, pardon, clemency, commutation, and amnesty.

Select six expressions used in Acts to explain the baptism with the Holy Spirit. filling pouring out coming upon overflowing falling upon sharing receivi

A student dissolves some solid sodium hydroxide in a beaker of water. Which are the solute and the solvent? Choose all answers that are correct. A. solvent: sod