Question

2x+4, x square-4, X square-x-6​

Answer 1

Answer:

what we have to do add , sub., multiply ordevide

Step-by-step explanation:

Add

2x+4

+ x^2-4

+x^2-x-6

Here the answer will be same

Substraction

2x+4

-(x^2-4)

-(x^2-x-6)

Here the answer will be 2x+8-2x^2+x+6

Multiply

(2x+4)(x^2-4)(x^2-x-6)

{(2x^5+8x^3)-(2x^4+8x^2)-(12x^4+48x){(4x^4-16)-(4x