Answer:
<h3>The answer is option C.</h3>
Hope this helps you
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
B,D is the answer for your question
Sorry can see good in the pic maybe next time
Sorry
The answer is b. Ordered pairs