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3-1-5(練習題2)

3-1-5(練習題2)

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

請問表達式 (x-2)(x+3) + (x+2)(x-2) 的公因式是什麼?

(x+3)

(x+2)

(x-2)

(2x+5)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

將 (x-2)(x+3) + (x+2)(x-2) 提出公因式後,括號內化簡後的表達式是什麼?

(2x+5)

(2x+1)

(x+5)

(x+1)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

請問表達式 (2x-5)^2 - (2x-5)(3x-1) 的公因式是什麼?

(2x-5)

(3x-1)

(2x-5)^2

(2x-5)(3x-1)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

將 (2x-5)^2 - (2x-5)(3x-1) 提出公因式後,括號內化簡後的表達式是什麼?

(-x-4)

(x+4)

(x-4)

(-x+4)

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