1.

Give possible expression for the length of a square whose area is (9x+30x+25) square units. (x>0)​

Answer»

Possible length is (3x + 5) units

Step-by-step explanation :

Given that, the expression for the area of the square is (9x² + 30x + 25)

Now 9x² + 30x + 25

= (3x)² + (2 * 3x * 5) + (5)²

= (3x + 5)²

As we know that, if a be the length of a square, then its area be a² unit²

we can conclude from the above expression that the possible expression for its length be (3x + 5) units

Another QUESTION here :

A circular grassy PLOT of land 21 m in radius, has a path 2.1 m wide running round it on the OUTSIDE. Find the cost of gravelling the path at Rs. 150 per m². - brainly.in/question/14987078



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