The side of a square is given by the expression (3a – b) units. Find the area of the square
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Answer:
Step-by-step explanation:
The side of the square=(3a-b) units
So area of the square=(3a-b)²
=(3a)²+(b)²-2×3a×b
=9a²+b²-6ab square units.
Hope you got it. And it is helpful to you.
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