Question

expand the following

( x + 3 ) ( x^2 + 5 )​

Answer 1

hey

answer.

मराठी मध्ये शोधा

विस्तृत खालील x 3 x 2 5

How to solve your question

Your question is

(

+

3

)

(

2

+

5

)

(x+3)(x^{2}+5)

(x+3)(x2+5)

Simplify

1

Distribute

(

+

3

)

(

2

+

5

)

{\color{#c92786}{(x+3)(x^{2}+5)}}

(x+3)(x2+5)

(

2

+

5

)

+

3

(

2

+

5

)

{\color{#c92786}{x(x^{2}+5)+3(x^{2}+5)}}

x(x2+5)+3(x2+5)

2

Distribute

(

2

+

5

)

+

3

(

2

+

5

)

{\color{#c92786}{x(x^{2}+5)}}+3(x^{2}+5)

x(x2+5)+3(x2+5)

3

+

5

+

3

(

2

+

5

)

{\color{#c92786}{x^{3}+5x}}+3(x^{2}+5)

x3+5x+3(x2+5)

3

Distribute

3

+

5

+

3

(

2

+

5

)

x^{3}+5x+{\color{#c92786}{3(x^{2}+5)}}

x3+5x+3(x2+5)

3

+

5

+

3

2

+

1

5

x^{3}+5x+{\color{#c92786}{3x^{2}+15}}

x3+5x+3x2+15

4

Rearrange terms

3

+

5

+

3

2

+

1

5

{\color{#c92786}{x^{3}+5x+3x^{2}+15}}

x3+5x+3x2+15

3

+

3

2

+

5

+

1

5

{\color{#c92786}{x^{3}+3x^{2}+5x+15}}

x3+3x2+5x+15

Solution

3

+

3

2

+

5

+

1

5

like follow me

branllieast

Answer 2

Answer:

$(x + 3)( {x}^{2} + 5) \\ = {x}^{3} + 5x + 3 {x}^{2} + 15 \\ = {x}^{3} + {3x}^{2} + 5x + 15$