Find two numbers whose sum is 25
and product is 156
Answers
Answered by
7
Answer:
13 and 12
Step-by-step explanation:
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Answered by
9
Answer:
12 and 13
Step-by-step explanation:
x +y = 25 and xy = 156
y = 156/x
x + 156/x = 25
x^2 + 156 = 25x
x^2 -25x +156 = 0
(x-12)(x-13) = 0
x= 12 or x = 13
if x = 12 then y = 25-12 =13 and if x=13 then y=25-13=12.
So answer is 12 and 13
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