Q.1: Solve each of the following questions.
I. Find the product of 14xy and 10xy
II. Expand (x + 9z) (6x - 2z)
III. Factorize 3x2
+ 5xy + 2y2
IV. Expand (9x - 7) (9x + 7)
V. Expand (2y - 3z)2
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