Practice the questions given in the worksheet on square of the difference of two binomials. We know, square of a binomial means multiplying a binomial with itself.

See the formulas to expand the square of the difference of two binomials.

**1.
Find the square of the following:**

(i) (x – 7)

(ii) (3 – 11y)

(iii) (x – 1/x)

(iv) (√5x – 1/√5x)

**2.
Use the formula for squaring the binomials and evaluate:**

(ii) (98)

(i) a

(ii) 1 + 49y

Answers for the worksheet on square of the difference of two binomials are given below to check the exact answers of the above questions on squaring the binomials.

**Answers:**

(ii) 9 – 66y + 121 y

(iii) x

(iv) 5x

(ii) 9604

(ii) ±9

(ii) (1 – 7y)

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