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Yuki888 [10]
3 years ago
9

Find two numbers whose product is 91 and whose sum is 20

Mathematics
1 answer:
IRINA_888 [86]3 years ago
5 0
X+y=20 and x*y=91
x=20-y then (20-y)*y=91
by solving the equation with one unknown, we get either:
y=7 and x=13
or
y=13 and x=7
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