Question

Question 49.

(a – b)² is equal to

(a) a² + b² – 2ab

(b) a² + b² + 2ab

(c) a² + b²

(d) 2ab.

Answer


Question 50.

a² – b² is equal to

(a) 2ab

(b) -2ab

(c) (a + b) (a – b)

(d) ab

Answer

Question 51


An algebraic expression that contains only one term is called:

(a) Monomial

(b) Binomial

(c) Trinomial

(d) None of the above

Answer


Question 52.

5x + 6y is a:

(a) A. Monomial

(b) Binomial

(c) Trinomial

(d) None of the above
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Answer 1

● OPTION A

● OPTION C

● MONOMIAL

● BINOMIAL

HOPE IT HELPS !!

ANSWERED IN SEQUENCE

Answer 2

Given:

(a – b)²

a² – b²

An algebraic expression that contains only one term

5x + 6y

To find:

1.(a – b)² is equal to

2.a² – b² is equal to

3.An algebraic expression that contains only one term is called

4.5x + 6y is a

Solution:

1.a² + b² - 2ab (option: a)

2.(a + b)(a - b) (option: c)

3.Monomial (option: a)

4.Binomial (option: b)