Quiz about Polynomial Operations Practice

Question 1

Add the polynomials

$$(3x^2-2x+5)and(4x^2+7x-3)$$

Accepted Answer

$$7x^2+5x+2$$

Answer

$$12x^2+5x+2$$

Answer

$$7x^2-5x+2$$

Answer

$$x^2+5x+2$$

Question 2

Subtract the polynomials

$$(5x^3+2x^2-4x)and(2x^3-3x^2+6x)$$

Accepted Answer

$$3x^3+5x^2-10x$$

Answer

$$4x^3+2x^2-10x+6$$

Answer

$$7x^3-8x^2+12x$$

Answer

$$8x^3-x^2+2x$$

Question 3

Find the sum of

$$(2x^2+3x)and(-4x^2-5x)$$

Accepted Answer

$$-2x^2-2x$$

Answer

Answer

$$-6x^2-8x$$

Answer

$$6x^2+8x$$

Question 4

Calculate the difference between

$$(6x^3-2x^2+5x)and(3x^3+4x^2-7x)$$

Accepted Answer

$$3x^3-6x^2+12x$$

Answer

$$6x^3-6x^2+2x$$

Answer

$$9x^3-2x^2+12x$$

Answer

$$3x^3+2x^2-2x$$

Question 5

Multiply the polynomial $$(2x^2+3x)$$ by the monomial 4x

Accepted Answer

$$8x^3+12x^2$$

Answer

$$6x^3+9x^2$$

Answer

$$8x^4+12x^3$$

Answer

$$10x^3+12x^2$$

Question 6

Find the product of the polynomial $$(3x^2-2x+5)$$ and the monomial -2

Accepted Answer

$$-6x^2+4x-10$$

Answer

$$3x^2-2x-5$$

Answer

$$6x^2-4x+10$$

Answer

$$-6x^2-4x+10$$

Question 7

Calculate the product of the binomials

$$(2x+3)and(4x-5)$$

Accepted Answer

$$8x^2+2x-15$$

Answer

$$10x^2+7x-15$$

Answer

$$6x^2+7x-15$$

Answer

$$8x^2-2x-15$$

Question 8

Find the result of multiplying the binomials

$$(3x-2)and(2x+5)$$

Accepted Answer

$$6x^2+11x-10$$

Answer

$$6x^2-11x+10$$

Answer

$$5x^2+3x-10$$

Answer

$$9x^2+3x-10$$

Question 9

Determine the product of the binomials

$$(5x-3)and(3x+2)$$

Accepted Answer

$$15x^2+x-6$$

Answer

$$15x^2-x-6$$

Answer

$$8x^2-5x-6$$

Answer

$$15x^2+x+6$$

Question 10

Simplify by multiplying

$$\left(x-3\right)^2$$

Accepted Answer

$$x^2-6x+9$$

Answer

$$x^2+6x+9$$

Answer

$$x^2+6x-9$$

Answer

$$x^2-6x-9$$

Polynomial Operations Practice

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