ADDING & SUBTRACTING POLYNOMIALS

DO NOW INSTRUCTIONS:

Please Watch the Video, and copy every problem and step to your Cornell Notes. You will need good notes to answer the following quiz questions!

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Ready to dive into the world of polynomials? 🚀 What's the very first step we take when we're adding and subtracting these mathematical expressions, as revealed in the video?

• Distribute the positive and negative sign with a magic wand! ✨

• Write the polynomial in descending order, like a king descending his throne! 👑

• Rewrite the question without parentheses, as if you're breaking free! 🌟

• Combine like terms, like gathering your squad! 🤝

Tags

AI.9.10.A

After distributing the positive and negative signs, what is the next step?

• Write the polynomial in ascending order

• Combine like terms

• Combine unlike terms

• Rewrite the question with parentheses

Tags

AI.9.10.A

In the first example, what is the correct combination of like terms?

• 5x^2 - 6x

• -5x^2 + 6x

• -3x^2 + 4x

• -3x^2 - 6x

Tags

AI.9.10.A

Imagine you're a math magician! 🎩✨ When you see a negative sign casting a spell in front of parentheses, what secret move do you use to counter it?

• Leave the parentheses under the spell as they are

• Wave your wand and multiply every term inside by -1

• Cast a counter-spell to distribute the negative sign, turning positives into negatives and vice versa

• Ignore the negative sign's trickery

Tags

AI.9.10.A

Let's dive into a math adventure! In our second magical example, can you figure out the enchanting final form of the polynomial?

• -6y + 9x

• 9x - 6y

• 9y - 6x

• -16x + 9y

Tags

AI.9.10.A