3-1-5(練習題)

3-1-5(練習題)

Assessment

Interactive Video

Education

8th Grade

Medium

Created by

余武蔚 余武蔚

Used 1+ times

FREE Resource

4 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

x(3x - 2) - x(x + 1) 的公因式是什麼?

3x - 2

x + 1

x

x(3x - 2)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

將 x(3x - 2) - x(x + 1) 提出公因式 x 後,中括號內的式子為何?

(3x - 2) + (x + 1)

(3x - 2) - (x + 1)

(3x - 2) - x + 1

3x - 2 - x + 1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

將 x(3x - 2) - x(x + 1) 因式分解後,結果為何?

x(2x - 1)

x(2x - 3)

x(4x - 1)

x(4x - 3)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

將 a(1 - 2a) + a(3a + 5) 因式分解後,結果為何?

a(a + 6)

a(a + 4)

a(2a + 6)

a(2a + 4)

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