Quiz about special product 2

Question 1

(7r-6)(7r+6)

Accepted Answer

49r2-36

Answer

49r2+36

Answer

49r²+84r+36

Answer

49r²+42r+36

Question 2

(u-5v)(u+5v)

Accepted Answer

u2-25v2

Answer

u2+25v2

Answer

u²-10uv+25v²

Answer

u²+10uv+25v²

Question 3

(2u-4v)2

Accepted Answer

4u²-16uv+16v²

Answer

4u²-8uv+16v²

Answer

4u2-16v2

Answer

4u²+8uv+16v²

Question 4

Simplify:
(x-7)²

Accepted Answer

x2-14x+49

Answer

x2-49

Answer

x2+49

Answer

x2-14x-49

Question 5

Find the product.

(x + 4)(x - 4)

Accepted Answer

x2 -16

Answer

x2 +16

Answer

x² - 8x -16

Answer

x² - 8x +16

Question 6

(11 - x)2

Accepted Answer

x² - 22x + 121

Answer

x² - 10x + 22

Answer

x² + 22 x - 22

Answer

x² + 11x + 121

Question 7

(x + 5)2

Accepted Answer

x² + 10x + 25

Answer

x² + 5x + 25

Answer

x² + 6x - 10

Answer

x² _6x + 25

Question 8

(3x - 4) (3x - 4)

Accepted Answer

9x² -24 x + 16

Answer

9x² -12 x + 16

Answer

12x² -12 x + 12

Answer

12x² -7x + 12

Question 9

(x + 5) (x - 5)

Accepted Answer

x2 - 25

Answer

x² -10x + 25

Answer

x² - 25x - 25

Answer

x² - 50x + 25

Question 10

(x+4)2

Accepted Answer

x2+8x+16

Answer

x2+16

Answer

x2-16

Answer

x2+8x-16

Question 11

(a+b)(a+b)

Accepted Answer

a²+2ab+b²

Answer

a2+b2

Answer

a²+4ab+b²

Answer

2a²+4ab+2b²

Question 12

(a-b)(a-b)

Accepted Answer

a²-2ab+b²

Answer

a2-b2

Answer

a²-4ab+b²

Answer

2a²-4ab+2b²

Question 13

(x - 3 ) (x + 3)

Accepted Answer

x2 - 9

Answer

x² - 6x + 9

Answer

x² - 9x + 6

Answer

x² - 12x - 6

Question 14

What is the acronym that works with multiplying binomials?

Accepted Answer

FOIL

Answer

FIOL

Answer

FOOL

Answer

FOLL

Question 15

(x - 9)² is the same as...

Accepted Answer

(x - 9) (x - 9)

Answer

(x - 9)(x + 9)

Answer

(x - 9)

special product 2

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