Question

What is the degree of the monomial?
1. 3x^10 (1 point)
10
3
13
30

2. -2 (1 point)
-2
-3
0
-1

What is the sum or difference?
3. 3x^8-7x^8 (1 point)
-4x^16
-21x^8
-4x^8
10x^8

4. 5y^4-9y^4
-45y^4
14y^4
-4y^4
-4y^8

Write the polynomial in standard form. then name the polynomial based on its degree and number of terms.
5. 2-5x^3+6x (1 point)
2-5x^3+6x; not a polynomial
-5x^3+6x+2; cubic trinomial
-5x^3+6x+2; quadratic trinomial
6x-5x^3+2; fourth-degree trinomial

Answer 1

Thank you!

Answer 2

yep

Answer 3

Simplify the sum.
6. (6x^3+4x-5)+(-3x^3-7x^2+4)
-18x^3-7x^2+4x-1
3x^3+7x^2+4x+1
9x^3-3x^2+4x-9
3x^3-7x^2+4x-1

7. (10x^5+1x+8)+(2x^5+8x^2+4)
20x^5+9x^2+1x-12
12x^5+8x^2+1x+12
12x^5+8^2+1x-12
8x^5+9x^2+1x+12

Find the GCF of the terms of the polynomial.
8. 32x^2+28x^6
4x^2
x^2
4x^6
28x^2

9. 30x^7+8x^2
2x^2
x^2
4x^7
4x^2