# Polynomials

### Problems

Problem : Simplify (4x 4 +3x 6 -23x 5 +9) + (12x - 4x 4 +22x 5) .

Problem : Simplify (8x 2 +2xy - 15y + y 2) + (6y - 7x + 2xy - 3x 2) .

Problem : Simplify (- 2x 6 + x 4 +18x 3 +11) + (3x 5 -2x 4 -18x 3 - 12x + 9)

Problem : What monomial does the represent?
(4x 3 + x 2 - ) + (- 5x 3 +6x 2 +13x + 4) = - x 3 +7x 2 + x + 4

Problem : Simplify (7x 3 +4x 2 -11x + 8) - (3x 2 - 2x - 1) .

Problem : Simplify (- 4x 4 - x 3 +11x 2 -2) - (- 4x 4 +3x 3 +12x 2 - 3x + 4)

Problem : Simplify (3x 6 -12x 4 +43x 3 -12x + 9) - (3x 5 -7x 4 -23x 3 +18x 2 + 12x - 4)

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