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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) unitsStep-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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