January 9th Flashcardziz Adding and Subtracting Polynomials

Add the polynomials: $$(4xy-2x-3y)+(6y+6x+5xy)$$

Add the polynomials: $$(5rt-3rw-8tw)+(6rt-4rw+2tw)$$

Subtract the polynomials: $$(2a^2+5a+3)-(a^2-3a-4)$$

Subtract the polynomials: $$(4n^4-8n+4)-(8n^2+4n^4+1)$$

Subtract the following polynomials: $$(6x^2+10x-9)-(4x^2-13)$$

Add the following polynomials:
 (5x + 2) + (4x + 5)

Add the following polynomials:
(6n² - 7n⁴+8) +  (6 + 8n + 4n⁴)

Subtract the polynomials: (7p + 4p³ - 8) - (-3p² + 2 - 9p)

What is the Perimeter? Options: 3x - 3 inches, 6x - 6 inches, 3x - 6 inches, 6x - 3 inches

Simplify: (x^5 + x^3) - (6x - x^3 + 6x^5)