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Rus_ich [418]
3 years ago
14

a student performed the following steps to find the solution to the equation x2+14x+45=0 where did the student go wrong? Step1:

factor the polynomial into (x+5) and (x+9) step2: x+5=0 and x-9=0 step 3: x=-5 and x=9 A) in step 3 B) in step 2 C) in step 1 D) the student did not make any mistakes, the solution is correct.
Mathematics
1 answer:
chubhunter [2.5K]3 years ago
3 0
X^2 + 14x + 45 = 0
(x + 5)(x + 9) = 0

x + 5 = 0
x = -5

x + 9 = 0 <=== here is the error...step 2
x = -9 
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