[PDF] Adding and Subtracting Polynomials - CSUN PDF Polynomials.pdf

Adding and Subtracting Polynomials Perform the operations 1 (12y2 + 17y - 4) + (9y2 - 13y + 3) = 2 (2x3 + 7x2 + x) + (2x2 - 4x - 12) = 3 (-3m2 + m) + (4m2 +

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Adding and Subtr

acting PolynomialsPerform t he operations.1.(12y2 + 17y - 4) + (9y2 - 13y + 3) =

2.(2x3 + 7x2 + x) +

(2x2 - 4x - 12) =

3.(-3m2 + m) + (4

m2 + 6m) =

4.(7z3 + 4z - 1) +

(2z2 - 6z + 2) =

5.(3a2 + 2a - 2) - (a2 - 3a + 7) =

6.(5x2 - 2x - 1) -

(3x2 - 5x + 7) =

7.-(3z2 + 4z) - (

6z2 - 2) =

8.(6x3 - 4x2 + x - 9) -

(3x2 + 7x + 3) =

9.(2x2 + 1) + (x2 - 2x + 1) =

10.(-s2 - 3) - (2

s2 + 10s) =

11.(5 - 9a3) + (4a2 + 6a - 3) =

12.(3x2 - x) + 5x3 + (-4x3 + x2 - 8) =

13.-10(u + v) + 8(u - 1) - 3(u + 6) =

14.7x -[2(x2 - z) + 4x2 - 7z] + 6z2 =

15.Subtract

t4 - 3t2 + 7 from 5 t3 - 9.

16.Subtract

y5 - y4 from y2 + 3y4 .

17.Add 4(m2 + 2) to 3m2 + 7m.

18.3(x2 - 2x + 3) -

4(4x + 1) - (3x2 - 2x) =

19.(.5x2 + 4.25x - .9) - .5(x2 + 7x - 3) =

20..23(4x2 + 9x - 4) +

.9(.04x2 + 3x - 7) =

Solutions

1. 21y2 + 4y - 1

2. 2x3 + 9x2 - 3x - 12

3. m2 + 7m

4.9z2 - 2z + 1

5.2a2 + 5a - 9

6.2x2 + 3x - 8

7. -9z2 - 4z + 2

8.6x3 - 7x2 - 6x - 12

9.3x2 - 2x + 2

10.-3s2 - 10s - 3

11.-9a3 + 4a2 + 6a + 2

12.x3 + 4x2 - x - 8

13.-5u - 10v - 1

414. -6x2 + 7x + 6z2 + 9z

15-t4 + 5t3 + 3t2 - 16

16.y2 + 2y4 - y5

17.7m2 + 7m + 8

18.-20x + 9

19..75x + 2.4

20..956x2 + 4.77x - 7

.22quotesdbs_dbs22.pdfusesText_28

[PDF] [PDF] Adding and Subtracting Polynomials - CSUN