Simplify the expression

(m2 ­- 5)(2m2 + 3)


2m4 ­- 13m ­- 15

-11m4 – 15

2m4 – 7m2 ­- 15 answer

-5m4 – 15

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Simplify the expression.

1 halfa3(4a – 6b + 8ab4 )


2a3 – 3a3b + 4a3b4

2a4 – 3a3b + 4a4b4 answer

8a4b4

8a4 – 12a3b + 16a4b4

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Simplify the expression.

(10×2 ­- 3xy + 4y2) ­- (3×2 + 5xy)


7×2 + 2xy + 4y2 answer

7×2 – 8xy + 4y2

7×2 – 8xy – 4y2

5x2y2

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Simplify the expression.

(4×2 ­- 3y2 + 5xy) ­- (8xy + 3y2)


12x2y + 5xy

-4x2y + 5xy

4×2 – 3xy answer

4×2 – 6y2 – 3xy

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Simplify the expression.

(5y + 3y2) + (-8y – 6y2)


3y + 3y2

-3y – 3y2 answer

13y + 9y2

22y3

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Simplify the expression.

(3×2 – x + 2) + (x2 +4x – 9)


4×2 + 3x – 7 answer

4×2 ­- 5x + 11

7×6 – 7

4×4 + 3×2 – 7

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Find the degree of the polynomial expression shown below.

2a + 6b


6

2

1 answer

0

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Find the degree of the polynomial expression shown below.

5x2y4 + x square root of 3


6 answer

5

4

2

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Which of the following is a polynomial?

answer B

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