10.1 Adding and Subtracting Polynomials

10 - 1 Adding and Subtracting Polynomials

​Goal: I can add and subtract polynomials by their like terms

Combine Like Term -

Combine Like Term -

​EX : 2x-1 + 4x-4

Polynomial

​Adding Polynomials

Multiple Choice

(5x + 2) + (4x + 5)

• 9x -7

• -9x-11

• 9x+7

• x+7

Multiple Choice

Find the sum

• 9n³ + 4n

• 7n³ + 6

• -3n³ + 2

• 7n⁶ + 6

Multiple Choice

Add: (3x - 2) + (3x² + 6x)

• 3x² + 9x - 2
• 6x² + 4x
• 3x² + 3x - 2
• 6x² + 6x - 2

​Subtraction

​Subtraction

Math Response

Simplify: $$\left(8x+6x^2\right)-\left(3x+x^2\right)$$

Type answer here

Correct Answer: 5x^2+5x

Deg^°

Rad

Multiple Choice

2x³y⁵ * 5xy²

• 10x⁴y⁷
• 7x⁴y⁷
• 10x³y¹⁰
• 7x³y¹⁰

Multiple Choice

Find the difference.

(3- 2x + 2x²) - (4x -5 +3x²)

• x² + 6x + 8

• 2x² + 5x - 7

• -x² -6x + 8

• -2x² + 11x - 4

Open Ended

High Level Question -

What is the difference between adding and subtracting polynomials compared to last week of multiplying and dividing them?