Question 1

Which of the following pairs of expressions are similar?

Accepted Answer

– 7x, 4x

Answer

2x, 2y

Answer

8x2, 8x3

Answer

4ab, - 2ab

Question 2

Which of the following algebraic expressions is a binomial?

Accepted Answer

x + 10

Answer

5x – 7y + 4z

Answer

– 8

Answer

2x3y2z

Question 3

Which of the following statements is correct?

Accepted Answer

(-3x⁴y⁵)²= 9x⁸y¹⁰

Answer

(5x²y³)² = 25x⁴y⁵

Answer

(2x³)² = 2x⁵

Answer

(-4x²y4z)² = -16x⁴y⁸z²

Question 4

What expression is equivalent to

Accepted Answer

3x + 2

Answer

3x3 + 2

Answer

2x3

Answer

x3 + 2

Question 5

What is the product of x + 4 and x + 7?

Accepted Answer

x² + 11x + 28

Answer

x²– 11x – 28

Answer

2x² + 11x + 28

Answer

2x²– 11x – 28

Question 6

Which expression is equivalent to (3m – 4n)(2m + n)?

Accepted Answer

6m² – 5mn – 4n2

Answer

6m² – 9mn – 4n²

Answer

6m² + 5mn + 4n²

Answer

6m²+ 9mn + 4n²

Question 7

Which shows the product of the sum and difference of two terms?

Accepted Answer

(a + 4b)(a – 4b)

Answer

(a – 4b)(a – 4b)

Answer

(a + 4b)(4a – b)

Answer

(a + 4b)(a + 4b)

Question 8

Which is equal to (m – n) (m + n)?

Accepted Answer

m² – n²

Answer

m2 + n2

Answer

m²– 2mn – n²

Answer

m² + 2mn – n²

Question 9

Which factors will give the product of 9x²y2 – 49?

Accepted Answer

(3xy + 7)(3xy – 7)

Answer

(3x²y² + 7)(3x²y² – 7)

Answer

(3xy – 7)(3xy – 7)

Answer

(3x²y² – 7)(3x²y²– 7)

Question 10

Which of the following shows the difference of two squares pattern?

Accepted Answer

100x² – 4y²

Answer

100x – 4y

Answer

100x²– 2y²

Answer

10x² – 4y²

Related quizzes

Related quizzes