Question

(-3C^4-5C^2-7C)+(4C^4+8C^3+2C^2) in standard form

Answer 1

C(C^3 + 8C^2 -3C -7)

Explanation:

(-3C^4-5C^2-7C)+(4C^4+8C^3+2C^2)

(-3C^4 +4C^4)+8C^3 + ( -5C^2 +2C^2) -7C [Combine like terms]

C^4 + 8C^3 -3C^2 -7C [Simplify]

C(C^3 + 8C^2 -3C -7) [Isolate 1C from the rest]