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Rezolvarea ecuatiiei de grad 2

Authored by Maria Monica Pop

Mathematics

8th Grade

Rezolvarea ecuatiiei de grad 2
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3 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solutiile ecuatiei X2+2x+1=0 sunt

X1=1 si X2=-1

X1=0 si X2=-1

X1=X2=-1

X1=X2=0

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Coeficientii a, b si c pentru ecuatia X2-4=0 sunt

Answer explanation

Coeficientul b este zero pentru ca lipseste x din ecuatie!

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In ecuatia X2-1=0, bare valoarea:

b=0

b=1

b=-1

b=2

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