Answer:
in standard form polynomial will be [tex]x^3+2x^2-6x-7[/tex]
Step-by-step explanation:
We have given equation [tex](x^2-4)(x+3)-(x^2+2x-5)[/tex]
We have to write this in standard form
For writing in standard form first we have to multiply and then subtract
So [tex](x^2-4)(x+3)-(x^2+2x-5)=x^3-4x+3x^2-12-x^2-2x+5=x^3+2x^2-6x-7[/tex]
So in standard form polynomial will be [tex]x^3+2x^2-6x-7[/tex]