Question

Subtract these polynomials.
(3x2 + 2x+4) - (x2+2x+ 1) =
What’s the answer

Answer 1

3x+5-x2

Explanation:

(3x2+2x+4)-(x2+2x+1)

3x+2+2x+4-x2-2x-1

3x+2x-2x+2+4-1-x2

3x+5-x2

Answer 2

collect like terms once done expanding... the answer is 2x^2 + 3