Question 1

What binomial, when multiplied with (x+2y), equals x^2+xy−2y^2?

Accepted Answer

(x−2y)

Answer

(x−y)

Answer

(x+2y)

Answer

(x+y)

Question 2

What binomial multiplied by (x+2y) results in 2x^2+7xy+6y^2?

Accepted Answer

(2x+3y)

Answer

(x+3y)

Answer

(x+y)

Answer

(2x+y)

Question 3

What is the integer n in the equation (1012+25)^2−(1012−25)^2=10^n?

Accepted Answer

3

Answer

4

Answer

2

Answer

5

Question 4

What is the simplified product of (7x−2)(4x−3)?

Accepted Answer

28x^2−21x−8

Answer

18x^2−21x−8

Answer

28x^2+21x−6

Answer

28x^2−21x+6

Question 5

What is the simplified expression of −3(6b−1)(10b+5)?

Accepted Answer

−18b^2+9

Answer

18b^2−9

Answer

18b^2+9

Answer

−18b^2−9

Question 6

What is the simplified result of multiplying (7y−9)(2y^2+11y−1)?

Accepted Answer

14y^3+68y^2−81y+9

Answer

14y^3+69y^2−81y

Answer

14y^3−69y^2+81y+9

Answer

14y^3+60y^2+81y−9

Question 7

What term can fill the blank in the equation 8m^2n^2=2n()?

Accepted Answer

4m^2

Answer

2m^2

Answer

8m

Answer

4n^2

Question 8

What should replace the blank in (14x^2y)=−70x^3y^3?

Accepted Answer

−5xy^2

Answer

14

Answer

0

Answer

−5y^2

Question 9

What is the expanded expression of 7x(x^2+9)?

Accepted Answer

7x^3+63x

Answer

7x^3+18x

Answer

7x^3+72x

Answer

7x^3+9

Question 10

What is the expanded form of 5x^4y(2y^4+11x^2y−13x^3y^2)?

Accepted Answer

10x^4y^5+55x^6y^2−65x^7y^3

Answer

10x^4y^5+65x^6y^2−65x^7y^3

Answer

10x^4y^5+55x^6y^3−65x^6y^4

Answer

10x^4y^5+55x^6y^2−65x^6y

Question 11

What is the product of (7y−9)(2y^2+11y−1)?

Accepted Answer

14y^3+40y^2−78y+9

Answer

−14y^3+40y^2+78y+9

Answer

14y^3+40y^2+78y−9

Answer

14y^3−40y^2+78y+9

Question 12

What is the result of −3(6b−1)(10b+5)?

Accepted Answer

−180b^2+15

Answer

180b^2−15

Answer

−180b^2−15

Question 13

What is the result when expanding (h+6)(h+2)(h−3)?

Accepted Answer

h^3+5h^2−12h−36

Answer

h^3−5h^2−12h+36

Answer

h^3+5h^2+12h−36

Answer

h^3+5h^2+12h+36

Question 14

To make the equation 8m^2n^2=2n() true, what is the missing term?

Accepted Answer

4m^2

Answer

4mn^2

Answer

2mn

Answer

8m^2

Question 15

What should be filled in for (14x^2y) = −70x^3y^3 to keep the equation valid?

Accepted Answer

−5x^2y^2

Answer

−5x^1y^1

Answer

−5x^2y^3

Answer

−5x^3y^2