You have to make it into a subtraction problem. 82-58=24
Answer:
21x^2-2x+1
Step-by-step explanation:
The area of shaded region= The area of the floor - area of the identical islands
The area of shaded region=(5x+1)^2-2*(2x)(x+3)=25x^2+1+10x-4x^2-12x=21x^2-2x+1
A
This app won't let me do short answer
17, 34...,.......................
Answer:
Step-by-step explanation:

Let us divide by 14 by 7 which is 2, so the equation is:

Let us multiple 21 over the other side since 21 is in the denominator of the equation, so we get

So the answer is 42.