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

Make the following conversion. 0.080 mL = _____ L 800 L 80 L 0.00080 L 0.000080 L

is copper a liquid, solid, or gas when it's room temperature?

What period in history is referred to when something is labeled as Gothic. (Its not multiple choice)

why did the federalist a have more support than the Antifederalists?

Is there a relationship between an elements atomic number and its first ionization energy (IE)?

which spanish city is known for the fact that people of three different religions peacefully lived there together? (1 point) Avila Madrid Segovia Toledo

Is the bond type of PCl3 polar or nonpolar? And is its molecular polarity polar or nonpolar?.

Solve. 11+3X=7X+27 i got 1.7

how to write 9/7 into simplest form

Unlike some of its neighbors, the country of Jordan lacks natural resources like water and oil. Instead, Jordan’s main industries refine products like petroleum