SOLUTION: solve the problem. use five step problem-solving approach. A number is 30 less than its square. Find all such numbers
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Question 341346
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solve the problem. use five step problem-solving approach. A number is 30 less than its square. Find all such numbers
Answer by
edjones(8007)
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n+30=n^2
n^2-n-30=0
(n-6)(n+5)=0
n=6, n=-5
.
Ed