"Adding Polynomials. 1.) (3x2 + 5x -9) + (-3x + 4) ↑ squared 2.) (9x + 1) - (-2x + 2)"

"Adding Polynomials. 1.) (3x2 + 5x -9) + (-3x + 4) ↑ squared 2.) (9x + 1) - (-2x + 2)"
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Guest [Entry]

"1.=(3x2)+(5x+−3x)+(−9+4)
=3x2+2x+−5
Answer:
=3x2+2x−5

2.
COMBINE LIKE TERMS
=11x-1"