Question

Expand by sutalde indentity (2x+1)3plese pura answer batao plz and follow me​

Answer 1

Answer:

*6492982949492949494acacajs

Answer 2

Using the identity,

$(a + b)^{3} = {a}^{3} + 3 {a}^{2} b + 3a {b}^{2} + {b}^{3}$

$(2x + 1)^{3} = (2x)^{3} + (3 \times 2x \times 2x) + (3 \times 2x \times 1 \times 1) + (1)^{3}$

$= 8 {x}^{3} + 12 {x}^{2} + 6x + 1$

This is your final answer

Hope you understand...