Practice 3.6 | Polynomial Operations

Practice 3.6 | Polynomial Operations

Essential Question: How can I combine polynomials?

Multiple Choice

Simplify the polynomial.

$$6x^3-4-2x^3+x+2$$  

Hint: See Example #1 or Example #2 from your notes.

• $$4x^3+x-2$$  

• $$4x^3+x+2$$  

• $$5x^3-2$$  

• $$-4x^3+x-2$$  

Multiple Choice

Simplify the polynomial.

$$\left(5x^2+7x^3\right)-\left(-3x^3+2x^2\right)$$  

Hint: See Example #1 or Example #2 from your notes.

• $$2x^3+9x^2$$  

• $$8x^3+5x^2$$  

• $$3x^2+10x^3$$  

• $$13x^5$$  

Multiple Choice

Simplify the polynomial.

$$-3\left(2x+7\right)$$  

Hint: See Examples #3-#5 on your notes.

• $$-5x-10$$  

• $$-6x-21$$  

• $$-x+4$$  

• $$-6x+7$$  

Multiple Choice

Simplify the polynomial.

$$6x\left(x^2-3x+1\right)$$  

Hint: See Examples #3-#5 on your notes.

• $$6x^2-18x+6$$  

• $$x^3-3x^2+x$$  

• $$6x^3-18x^2+6x$$  

• $$7x^2+3x+7$$  

Multiple Choice

Simplify the polynomial.

$$\left(x+8\right)^2$$  

Hint: See Examples #3-#5 on your notes.

• $$x^2+64$$  

• $$x^2+16x+64$$  

• $$2x+16$$  

• $$x^2+8x+16$$  

Multiple Choice

Simplify the polynomial.

$$\left(x-3\right)\left(6x-2\right)$$  

Hint: See Examples #3-#5 on your notes.

• $$7x-5$$  

• $$6x^2+6$$  

• $$6x^2-16x+6$$  

• $$6x^2-20x+6$$  

Multiple Choice

Simplify the polynomial.

$$\left(4x-1\right)^2$$  

Hint: See Examples #3-#5 on your notes.

• $$16x^2+1$$  

• $$8x-2$$  

• $$16x^2-8x+1$$  

• $$16x^2+8x+1$$  

Multiple Choice

Each side of the triangle is (x+3) and each side of the square is (4x-2).

Find the SUM of their perimeters.

(HINT: Add all the sides)

• $$3x+9$$  

• $$16x-8$$  

• $$19x+1$$  

• Answer is not here.

Multiple Choice

Find the area of a square that has all the sides equal to (4x-3).

• $$8x-6$$  

• $$16x-12$$  

• $$16x^2+9$$  

• $$16x^2-24x+9$$  

Poll

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