Question

*
20. Exapnd
(2 Points)
(2x + 1)3​

Answer 1

Answer:

Using Binomial Theorem, the expression

$(1−2x) </p><p>5</p><p> can be expanded as </p><p> (1−2x) </p><p>5</p><p> = </p><p>5</p><p> C </p><p>0</p><p> </p><p> (1) </p><p>5</p><p> − </p><p>5</p><p> C </p><p>1</p><p> </p><p> (1) </p><p>4</p><p> (2x)+ </p><p>5</p><p> C </p><p>2</p><p> </p><p> (1) </p><p>3</p><p> (2x) </p><p>2</p><p> − </p><p>5</p><p> C </p><p>3</p><p> </p><p> (1) </p><p>2</p><p> (2x) </p><p>3</p><p> + </p><p>5</p><p> C </p><p>4</p><p> </p><p> (1) </p><p>1</p><p> (2x) </p><p>4</p><p> − </p><p>5</p><p> C </p><p>5</p><p> </p><p> (2x) </p><p>5</p><p> </p><p>=1−5(2x)+10(4x </p><p>2</p><p> )−10(8x </p><p>3</p><p> )+5(16x </p><p>4</p><p> )−(32x </p><p>5</p><p> )</p><p>=1−10x+40x </p><p>2</p><p> −80x </p><p>3</p><p> +80x </p><p>4</p><p> −32x </p><p>5$

Answer 2

Answer:

Mark it brainliest

Step-by-step explanation:

hope it is helpful