can someone please help me

Algebra
Tutor: None Selected Time limit: 1 Day

The product of a number decreased by 5 and increased by 7 is 13. Find all numbers satisfying this condition.

a) Write the polynomial equation described above. (NOTE: Use  for your variable.) 
Answer: 

b) Solve your equation and enter your solution(s) below. 

Answer: 

Nov 10th, 2014

(x-5)(x+6) = 12 

x^2 + x - 30 = 12 

x^2 + x - 42 = 0 

x= -7, x= 6

Nov 10th, 2014

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Nov 10th, 2014
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Nov 10th, 2014
Feb 20th, 2017
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