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Can someone please help me with this question​
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Can someone please help me with this question​

Can someone please help me with this question​-example-1
User Rojobuffalo
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1 Answer

1 vote

Answer:

21x^2-2x+1

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

User Naspinski
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