onvolledige vkv oplossen Flashcards

1
Q

b = 0

A

afzonderen naar x2

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2
Q

voorbeeld b = 0

x2 - 25 = 0

A

√ x2 = √ 25

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3
Q

c = 0

A

gemeenschapelijke term afzonderen

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4
Q

voorbeeld c = 0

x2 - 3x = 0

A

x (x-3) = 0

x = 0 of x = 3

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5
Q

b + c = 0

A

v = {0}

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6
Q

voorbeeld b + c = 0

35x2 = 0

A

x2 = 0/35
√ x2 = √ 0
x = 0

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