Subtract the following polynomials: (4x^2 - 9x - 7) - (3x - 5x - 6) Multiply and combine like terms: (x - 10Jx + 9) Factor completely: 10r^3 + 25r^2 - 15r^3
Added by Todd O.
Close
Step 1
Subtract the polynomials: (4x^2 - 9x - 7) - (3x - 5x - 6) First, distribute the negative sign to the second polynomial: 4x^2 - 9x - 7 - 3x + 5x + 6 Now, combine like terms: 4x^2 - 9x + 5x - 3x - 7 + 6 This simplifies to: $\boxed{4x^2 - 7x - 1}$ Show more…
Show all steps
Your feedback will help us improve your experience
Tassha Calista and 66 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
subtract the polynomials. $$(x-2)-(7 x+9)$$
Exponents and Polynomials
Adding and Subtracting Polynomials
'Add the polynomials. 6x + 9x) The sum is (Simplify your answer:)'
Carrie G.
Add or subtract the polynomials. $$\left(7 x^{2}-9 x+2\right)+\left(6 x^{2}-4\right)$$
Polynomials
Add and Subtract Polynomials
Recommended Textbooks
Elementary and Intermediate Algebra
Algebra and Trigonometry
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD