mazielynn84
contestada

Please help! I really need help...

Subtract and simplify.

(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)

Show your work, please! I will mark you brainliest but you have to show your work.

Respuesta :

calculista

Answer:

[tex]3y^{2}+2y-11[/tex]

Step-by-step explanation:

we have

[tex](-y^{2}-4y-8)-(-4y^{2}-6y+3)[/tex]

Eliminate the parenthesis

[tex]-y^{2}-4y-8+4y^{2}+6y-3[/tex]

Group terms that contain the same variable

[tex]-y^{2}+4y^{2}-4y+6y-8-3[/tex]

Combine like terms

[tex]3y^{2}+2y-11[/tex]

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