Free Printable 20220425_2次方程式-解の公式

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Worksheets

20220425_2次方程式-解の公式

Total questions: 6

Worksheet time: 3mins

Name

Class

Date

1.

① x²-5x+3=0

a)

b)

c)

d)

e)

その他

2.

② x²+2x-1=0

a)

x=-1

b)

x=±1

c)

x=1±√2

d)

x=-1±√2

e)

その他

3.

③ x²+6x+5=0

a)

x=1,5

b)

x=-1,-5

c)

x=-3±√14

d)

x=3±√14

e)

その他

4.

④ 3x²-x-1=0

a)

b)

c)

d)

e)

その他

5.

⑤ 5x²+2x-3=0

a)

b)

c)

d)

e)

その他

6.

⑥ x²+8x+16=0

a)

x=4

b)

x=-4

c)

x=4±4√2

d)

x=-4±4√2

e)

その他

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