Math, asked by uma03301, 4 months ago

SI
13. Simplify:
(ab+ bc)2 - 2ab²c
14. Simplify:

Answers

Answered by karnpk63

1

Answer:

b²(a² + c²)

Step-by-step explanation:

(ab + bc)²- 2ab²c

=a²b² + b²c² + 2(ab) (bc) - 2ab²c

= a²b² + b²c² + 2ab²c - 2ab²c

= a²b² + b²c²

= b²(a² + c²)

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