Adding Polynomials
(3x2 + 5x +2)+(2x2 + 3x + 4)
5x2 + 8x + 6
(5x+3) − (2x+1)
3x + 2
3x+5
binomial
x3+4x2−2x+1
Cubic
7+5−3
9
(4a3 +3a2 - 2a ) + (2a3 - a2 +a)
6a3 + 2a2 - 1a
(8a2−a+5) - (4a2+3a−2)
x2+2x−4
trinomial
5y2−3y+7
quadratic
4×3−5
7
(x4+3x2+2) + (2x4−x2+5)
(3x3−x2+2) - (x3+2x2+4)
2x3 - 3x2 - 2
4x3+2x2+3
trinomial
7x5+2x3−4x+1
quintic
12÷4+6
9
(6m2+2m+1) + (3m2−4m+3)
9m2 - 2m + 4
(10m2+3m−4) - (6m2−2m+1)
4m2 +5m - 5
5x4
monomial
-2y
linear
5×(2+3)−8
17
(2x3−3x2+4x−5) +( x3+2x2−x+1)
3x3 - 5x2 + 3x - 4
(5x4−4x2+2) - (2x4+3x2−1)
3x4 -7x2 + 3
x3+2x2+x+1
polynomial
x4+3x3+2x2+5
quartic
If x=3, what is the value of 2x2+4x−5
25