Quiz about Square of Binomial and Posadott

Question 1

What is (x + 6)²?

Accepted Answer

x² + 12x + 36

Answer

x2 + 12

Answer

x2 + 12

Answer

x² + 6x + 36

Question 2

What is (x - 8)²?

Accepted Answer

x² -16x + 64

Answer

x2 - 16

Answer

x2 + 64

Answer

x² + 16x + 64

Question 3

What is (x + 2)(x -2)?

Accepted Answer

x2 - 4

Answer

x2 + 4

Answer

x² + 4x + 4

Answer

x² - 4x + 4

Question 4

What is (2x + 5)² ?

Accepted Answer

4x² + 20x + 25

Answer

4x + 25

Answer

4x2 + 25

Answer

4x² + 10x + 25

Question 5

What is ( x + 7) ( x - 7)?

Accepted Answer

x2 - 49

Answer

x2 + 49

Answer

x² + 14x + 49

Answer

x² -14x + 49

Question 6

What is (x + 13) ( x - 13)?

Accepted Answer

x2 - 169

Answer

x2 + 169

Answer

x² - 26x + 169

Answer

x² + 26x + 169

Question 7

What is (x + 11) ( x + 11)?

Accepted Answer

x² + 22x + 121

Answer

x2 - 121

Answer

x2 + 121

Answer

x² - 22x + 121

Question 8

What is (x - 3y) ( x + 3y) ?

Accepted Answer

x2 - 9y2

Answer

x2 + 9y2

Answer

x² - 6xy + 9y²

Answer

x² + 6xy + 9y²

Question 9

What is (b - i)² ?

Accepted Answer

b² - 2bi + i²

Answer

bibi

Answer

bhie

Answer

b² + 2bi + i²

Question 10

What is (5 - 3x) ( 5 + 3x) ?

Accepted Answer

25 - 9x2

Answer

25 + 9x2

Answer

-9x² + 30x + 25

Answer

-9x² - 30x + 25

Square of Binomial and Posadott

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