The product of two consecutive integers is 9 less than 9 times their sum. Find the integers.
A) $-18,-17$
B) 17,18
C) 0,1
D) 18,19

Name: The product of two consecutive integers is 9 less than 9 times their sum. Find the integers. A) $-18,-17$ B) 17,18 C) 0,1 D) 18,19
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Question

Quizplus · Accepted Answer

Let the integers be $x$ and $x+1$. Their product is $x(x+1)$ and their sum is $2x+1$. The equation becomes $x(x+1) = 9(2x+1) - 9$. Solving this gives $x = 17$, so the integers are 17 and 18.

The Product of Two Consecutive Integers Is 9 Less Than −18,−17-18,-17−18,−17

The Product of Two Consecutive Integers Is 9 Less Than $-18,-17$