riiahh22 riiahh22
  • 04-04-2019
  • Mathematics
contestada

What is the polynomial 3y^2+(y+7)^2-15 after it has be simplified

Respuesta :

toriking098 toriking098
  • 04-04-2019

Answer:

4y^(2)+14y+31

Step-by-step explanation:

First you need to do (y+7)(y+7)

y^2+7y+7y+49

y^2+14y+49

Add it all together

y^2+14y+49+3y^2-15

4y^(2)+14y+31

Answer Link

Otras preguntas

elabora 4 enunciado sobre , cada ui en sus 3 formas ( afirmativo , negativo e interrogativo ) con there are
Algebra How many times as much does the yellow T-shirt cost as the blue T-shirt? Draw a bar diagram and write and solve an equation.
If the ratio of the area of two squares is 9:1 find the ratio of their perimeter
Explain the link between technology and improvements to infrastructure in America after 1820.
Because asia is connected to the same land mass as europe, what are these two continets together sometimes callrd.
Please help!!!! I will give a good rating and brainly, if it let's me.
2x = 3(3 + y) how can you solve this
Stan spent $440 on 8 chairs. To find out how much he spent on each chair, he did the following work in long division.
19. 140% of 60 find the percent of the number. Explain your method
What did Orkhan I declare himself?