Solve: adding and subtracting polymonials
add: (–6 – n + 2n2) + (8 – 3n – 10n2)
a.–2 – 4n – 8n2
b.2 – 2n – 8n2
c.2 – 4n – 8n2
d.–2 – 2n – 8n2
add: (8x + 2y – 3z – 4) + (–4x – 5y + 4z + 6)
a.–4x + 3y – z + 2
b.4x – 3y – z + 2
c.–4x + 3y –z – 2
d.4x – 3y + z + 2
subtract and simplify: (2p^2q – 3pq^2 + q^3) – (p^2q + q^3)
a. p^2q – 3pq^2
b.2p^2q – 3pq^2
c. p^2q – 3pq^2+2q^3
d. p^2q – 2pq^2
subtract and simplify: (–y^2 – 3y – 5) – (–3y^2 – 7y + 4)
a.2y^2 – 10y + 4
b.2y^2 + 4y – 9
c.–2y^2 – 10y – 1
d.2y^2 – 7y – 9
subtract and simplify: (10x^4 – 2x + 7) – (6x^4 + 2x^3 – 4x^2 – 1)
a.4x^4 – 2x^3 + 4x^2 – 2x + 6
b.4x^4 + 2x^3 – 4x^2 – 2x + 8
c.4x^4 – 2x^3 + 4x^2 – 2x + 8
d.16x^4 + 2x^3 + 4x^2 – 2x + 8