The two adjacent sides of a rectangle are 5x²-3y² and x²+2xy. Find the perimeter.
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Answered by
5
Answer:
12x² - 6y² + 4xy
Step-by-step explanation:
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Answered by
0
Answer:
12x²+4xy-6y²
Step-by-step explanation:
2[(5x²-3y²)+(x²+2xy)]
2[(5x²-3y²)+(x²+2xy)]=2[6x²+2xy-3y²]
2[(5x²-3y²)+(x²+2xy)]=2[6x²+2xy-3y²]=12x²+4xy-6y²
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