johnnywitt19
johnnywitt19 johnnywitt19
  • 07-04-2015
  • Mathematics
contestada

Rewrite without parentheses and simplify.
(y+7)^2

Respuesta :

iGreen
iGreen iGreen
  • 07-04-2015
(y + 7)^2 = (y + 7)(y + 7)

Multiply all the terms in the first parenthesis to all the terms in the 2nd parenthesis:

y * y = y^2
y * 7 = 7y
7 * y = 7y
7 * 7 = 49

So we have:

y^2 + 7y + 7y + 49

Combine like terms:

y^2 + 14y + 49
Answer Link
Аноним Аноним
  • 07-04-2015
the answer is y^2 + 14y + 49 hope this helps
Answer Link

Otras preguntas

The table below shows the initial and final masses of a radioactive material whose half-life is 15 years. Initial mass (in kilograms): 0.8 Final mass (in kilo
8-2x=-3+1 solve the question
Determine the value for x
hello could anyone help...:)​
A cyclist travels 4miles in 15 minutes. What is her average speed in mph?
Which of the following is enharmonic note for the new shown above?
-10(5-7)=10.5-(-10.7)=-15-(-70)=-50+70=20
Solve. Express your answer as a mixed number. 5 feet= ______ yards Solve. I need an explanation on how to put it as a mixed number and how to solve it.
Proving triangle similarity given QR PT and QPR STR prove PQR TSR
On a coordinate plane, point A is 1 unit to the left and 1.25 units up. Point B is 1.25 units to the left and 0.25 units up. Point C is 0.25 units to the left a