sbsgordy sbsgordy

26-03-2020
Mathematics

contestada

need help with this equation b^2+2b-13=2 can you please explain

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26-03-2020

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potatobean4eva potatobean4eva

26-03-2020

Answer:

3 or -5

Step-by-step explanation:

b²+2b-13=2

b²+2b-15=0

(b-3)(b+5)=0

b=3 or -5

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