Question

(2s+1)² expand expression ​

Answer 1

We can simply expand this equation by multiplication

☞(2s+1)²

☞(2s+1) (2s+1)

☞4s⁴+2s+2s+1

☞4s⁴+4s+1

Hope it helps you...

Answer 2

Answer:

(2s +1)² =( 2s)² + 2×2s×1 + 1²

= 4s²+ 4s + 1

Identity used = (a+b)² = a² +2ab + b²

Please mark my answer as brainliest.