Question

Write in expanded form : (2a+b+8c) ²​

Answer 1

Answer:

2a√+b√+8c√

Step-by-step explanation:

√ it means square ok

Answer 2

Answer:

(a+b+c)² = a²+b²+c²+2ab+2bc+2ca

= (2a)²+(b)²+(8c)² + 2×2a×b+2×b×8c + 2×8c×2a

= 4a² + b² + 64c² + 4ab + 16bc + 32ca

hope this helps you...