Question

1. Find the product :- 7/2m2 ( 12m2n -8/3).


2. Find the area of rectangle whose length is thrice
its breadth. Where breadth is 3z.

3. Subtract 13a2 - 2b²c +5c from 4c-5b²c-13a2.
4.Simplify: (3x +2y) (2x-y) + (x-2y) (x+y).
5. Find the product of : 3y (xy +y2) and verify the
result when x=2 and y=-3.​

Answer 1

Answer:

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