Pls hurry!!
Find the area of the triangle

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

Find the missing factor. write your answer inexponential form.9^2=9^4×