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十字交乘法(係數為1)

Authored by 洪銘凰 洪銘凰

Mathematics

8th Grade

Used 2+ times

十字交乘法(係數為1)
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20 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

因式分解x2+5x+4

x - 1)(x - 4)

x+1)(x+4)

x+2)(x+2)

x - 2)(x - 2)

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

因式分解x2+11x+10

x - 2)(x - 5)

x+2)(x+5)

x+1)(x+10)

x - 1)(x - 10)

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 因式分解x2+11x+18

x+2)(x+9)

x+3)(x+6)

x+1)(x+18)

x - 3)(x - 6)

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

因式分解x2+12x+35

x - 1)(x - 35)

x - 5)(x - 7)

x+1)(x+35)

x+5)(x+7)

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

因式分解x2+15x+36

x+3)(x+12)

x+4)(x+9)

x+6)(x+6)

x+8)(x+4)

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 因式分解x2-17x+70

x-2)(x-35)

x-5)(x-14)

x-7)(x-10)

x + 10)(x-7)

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 因式分解x2-16x+48

x-8)(x-6)

x-4)(x-12)

x-3)(x-16)

x-2)(x-24)

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