3 years ago

Find the discriminant and the number of real roots for this equation 2 + 2x+7= 0

Mathematics

1 answer:

miv72 [106K]3 years ago

4 0

Step-by-step explanation:

2+2x+7=0

collecting like terms

2x+9=0

2x=-9

divide both sides by 2

x=-4.5

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