4 Two numbers differ by 5 and their product is 300 find the numbers
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Answer:
Two numbers differ by 5. If their product is 336, the sum of the two ...
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Step-by-step explanation:
Let the no be x and y where x is greater than y.
Then, x - y = 5
Now (x + y)²
= (x - y)² + 4xy
= 5² + 4 X 300
=25 + 1200
=1225
So x + y = (1225)^1/2 = 35
Now we have
x + y = 35
x - y = 5
On solving we get:
x = 20 and y = 15
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