Science, asked by seemarajput74120, 7 months ago

(2) कोषरस पटल, कोषरस और कोषकेंद्र के बीच के अंतर को स्पष्ट करो |


Answers

Answered by mohammedsinan6499
1

Answer:

Answer-

( identity : (a-b)² = a²-2ab +b²)

= {(2x - 5y)}^{2}=(2x−5y)

2

= {(2x)}^{2} - 2(2x)(5y) + {(5y)}^{2}=(2x)

2

−2(2x)(5y)+(5y)

2

= 4 {x}^{2} - 20xy + 25 {y}^{2}=4x

2

−20xy+25y

2

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