विस्तार करा: (10 + y)²
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Answered by
0
(10+y)^2=(10)^2+y^2+2×10×y
=100+y^2+20y
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90
प्रश्नः
विस्तार करा: (10 + y)²
उत्तरः
सुत्र: (a + b)² = a² + b² + 2ab
=> (10 + y)²
=> (10)² + (y)² + 2(10)(y)
=> y² + 100 + 20y
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