Question

please answer this question


subtract
x^2+3x^2-5x+4 from 3x^3+x^2+2x-4​

Answer 1

Step-by-step explanation:

answer will be -3x^3+3x^2-7x+8

Answer 2

Answer:

$2 {x}^{3} - 2 {x}^{2} + 7x - 8$

Step-by-step explanation:

$(3 {x}^{3} + {x}^{2} + 2x - 4) \: - ({x}^{3} + 3{x}^{2} - 5x + 4) \\ = 2 {x}^{3} - 2 {x}^{2} + 7x - 8$

(Only subtract the expressions with same co-efficients)