Question 26Factorise the following:(i) 4x2+20x+25(ii) 9y2–66yz+121 – InterviewSolution

1.	Question 26Factorise the following:(i) 4x2+20x+25(ii) 9y2–66yz+121z2(iii) (2x+13)2−(x−12)2
Answer» Question 26 Factorise the following: (i) $4 x^{2} + 20 x + 25$ (ii) $9 y^{2} - 66 y z + 121 z^{2}$ (iii) ${(2 x + \frac{1}{3})}^{2} - {(x - \frac{1}{2})}^{2}$

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