Question

expand (2x+3)³
what is the answer​

Answer 1

Answer:

$(a + b) {}^{3} = {a}^{3} + b {}^{3 } + 3ab (a + b) \\ (2x + 3) {}^{3} = {2x}^{3} + {3}^{3} + 3 \times 2x \times 3(2x + 3) \\ = 8x {}^{3} + 27 + 18x(2x + 3) \\ = 8x {}^{3} + 27 + {36x}^{2} + 54x$

l hope this answer is helpful for you ☺️