The product of a number and 2 more than that is 168, what are the numbers?
Answers
Answered by
41
Let the one number be x and the other number be ( x + 2 ) .
Product of these numbers = 168
The numbers are 12 and 14 or -12 and -14 .
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Answered by
1
Numbers = 12,14 or -12 , -14
Step-by-step explanation:
Let one number be x. Then,
X(x+2)= 168
x2 + 2x = 168
x2+2x+1= 168 + 1
(x+1)2 = 169
x+1 = Square root of 169
x+1 = 13 or x+1 = - 13
x = 13- 1 = 12 or -13-1 = -14
So,
Numbers are 12,14 or -12 ,-14
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