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18-05-2020
Mathematics

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identify the zeros of (3x−2)(x+4)

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Аноним Аноним

18-05-2020

Answer:

see below

Step-by-step explanation:

(3x−2)(x+4)=0

factor left side

3x^2+12x-2x-8=0

3x^2+10x-8=0

+8 both sides

3x^2+10x=8

-10x both sides

3x^2=8-10x

/3 both sides

x^2=(8-10x)/3

/x both sides

x=(8-10)/3= -2/3

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