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Identidades notables

Authored by Estela Martínez

Mathematics

8th Grade

Used 8+ times

Identidades notables
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16 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(4x+3y)²

16x²+24xy+9y²

8x²+24xy+6y²

16x² - 24xy+9y²

4x²+12xy+3y²

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(6z² - 3y)²

36z4-9y²

36z4- 36z²y+ 9y²

6z4- 36z²y+ 3y²

36z4+ 36z²y+ 9y²

6z4- 36z²y- 3y²

3.

MULTIPLE CHOICE QUESTION

3 mins • 3 pts

(4x²+6y³)²

16x²+ 48x²y³ + 36y³

16x² + 36y

16x4 + 48x²y³ + 36y6

8x4 + 48x²y³ + 12y6

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

(3a – 5b)²

9a² - 15ab + 20b²

9a² + 30ab + 25b

9a² - 30ab + 25b²

9a² + 25ab + 25b²

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

(2p + q)²

4p² + 2q + q²

p² + 4pq + q

q² + 4pq + 4p²

2p² + 2pq + 2q²

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

(15x²y - 3xy²)²

200x4y² - 45x²y + 9x

225x4y² - 90x3y3 + 9x2y4

225x4y² + 90x3y3 + 9x2y4

225x4y² - 90x3y3 - 9x2y4

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

(x-6)(x-6)

x2 - 36

2x - 36

x2 - 6x + 36

x2 - 12x + 36

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