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

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

**1. Expand the following:**

(ii) (3p + 4)

(iii) (√5x + 1)

(iv) (5x + 7y)

(v) (x/3 + y/5)

**2.
Find the square of the following:**

(i) (t/9 + 4/t)

(ii) 0.3 x + 0.4 y

(iii) c + 6

**3.
Use the formula for squaring the binomials and evaluate**

(i) (103)

(ii) (10.8)

(iii) (9.2)

(ii) If x

(ii) (x + 1/3)

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

**Answers:**

(ii) 9p

(iii) 5x

(iv) 25x

(v) x

(ii) 0.09x

(iii) c

**3.** (i) 10609

(ii) 116.64

(iii) 84.64

**4.** (i) 70

(ii) ± 7

**5.** 23

**6.** ± 4

**7**. ± 7

(i) 4 x

(ii) x

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