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

How to write 65 trillion

The ratio of Isabella's money to Shane is 3:11 If she has $33, how much do they have together?

My daugher is trying to Solve -7.8x=-1.56

The sum of three consecutive even numbers is 156. What is the smallest of the three numbers

write in expanded form 0.450

What did African Americans gain during WWII?

4. In 1777, who commanded the American soldiers who captured 5,800 British soldiers under General Burgoyne at Saratoga

Which plot structure is found commonly in fairy tales, folk tales, and myths?

What is the answer to this equation 4x-9=2x+5

The Midwest is one region of the United States.what characteristics make it a region?