Question

Expanded form of (2x+1)2

Answer 1

$answer$

➡️(2x+1)² = (a+b)² (By identify i)

➡️(a+b)² = a²+2ab+b²

➡️(2x+1)² = (2x)²+2(2x)(1)+1² = 0

➡️ = 4x²+4x(2)+1 = 0

➡️= 4x²+8x+1 = 0

(Standard form = ax²+bx+c = 0)

Hope this helps you❤️