Mathematics, 23.08.2019 00:00, jpsaad00

Combine like terms to simplify the expression:
7x + 3y – 2 + 6x – 1 – y2
a.–2y3 + 13x – 3
b.–y2 + 3y + 13x – 3
c.–y2 + 3y + 42x2 –3
d.–3y3 + 13x2 – 3

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Combine like terms to simplify the expression:
7x + 3y – 2 + 6x – 1 – y2
a.–2y3 + 13x –...