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:(i) (999)2
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:1. (i) x2 – 14x + 49
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