Question
Add. See Example 5$$\begin{array}{l}{2 x^{2}-4 x} \\{3 x^{2}+2 x} \\\hline\end{array}$$
Step 1
The coefficients are -4 and 2. So, -4 + 2 = -2. Therefore, the x term in the result will be -2x. Show more…
Show all steps
Your feedback will help us improve your experience
Brandon Fox and 70 other Algebra educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Add. See Example 5. $$ \begin{aligned} &\frac{2}{3} x^{2}+\frac{1}{5} x+\frac{1}{6}\\ &\frac{1}{2} x^{2}-\frac{1}{3} x+\frac{2}{3}\\ &100 \end{aligned} $$
Exponents and Polynomials
Adding and Subtracting Polynomials; Graphing Simple Polynomials
Add. See Example 5. $$ \begin{aligned} &4 a^{3}-4 a^{2}-4\\ &6 a^{3}+5 a^{2}-8 \end{aligned} $$
Multiply. See Examples 4 and 5 $$ (2 x-1)^{2} $$
Special Products
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD