Question 7(iv) Using a2−b2=(a+b)(a−b), find 12.12−7.92 – InterviewSolution

1.	Question 7(iv) Using a2−b2=(a+b)(a−b), find 12.12−7.92
Answer» Question 7(iv) Using $a^{2} - b^{2} = (a + b) (a - b),$ find ${12.1}^{2} - {7.9}^{2}$

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