the difference of square of two number is 180. if first number is eight times another number, find two numbers?
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Answer:
the numbers are √20/7, 8√20/7
Step-by-step explanation:
let numbers be x and y
x²-y²=180
x=8y
x²=64y²
64y²-y²=180
63y²=180
y²=180/63=20/7
y=√20/7
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