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

Machine Replacement Decision A company is considering replacing an old piece of machinery, which cost $600,700 and has $350,700 of accumulated depreciation to d

The radius of a cylinder is doubled and its height is halved. Find the ratios of their surface areas.

Find the vertical asymptote of f(x)=2x^2+3x+6/x^2-1 I'm having trouble with this one, seems simple tho I just don't want to make a stupid mistake,,, And here ar

Which point is the image of R? Choose one answer: A B C D

In a regional high school swim meet, women’s times (in seconds) in the 200-yard freestyle ranged from 108.5 to 140.6. Estimate the standard deviation, using the

help I need the answer

if you were the Minister of Culture, what programmes would you bring to highligNepali sculpture in world community? Write your plan.

Suppose ABC is a right triangle with sides of lengths a, b, and c and right angle at C. Find the unknown side length using the Pythagorean theorem, and then f

Comparing helium atoms with nitrogen molecules at the same temperature, the helium atoms on average are moving _______ and have _______ kinetic energy.

please answer this question now