the square of the sum of two numbers is 81 and their difference is 3.find the numbers (with equations)
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2
Answer:
6 and 3
Step-by-step explanation:
let the two numbers be x and y
(x+y)²=81
x+y=9
x-y=3
- + -
2y=6
y=6/2=3
x-3=3
x=3+3=6
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Answer:
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