Question

(x + 5) (x – 3) In Algebraic identities ​

Answer 1

Step-by-step explanation:

Let the other equation be y

According to question

y×(x

2

+x+1)=x

5

+x

3

+x

∵y=

x

2

+x+1

x

5

+x

3

+x

Now By using the long division method

As shown in the figure

hence on solving the equation the other expression is x

3

−x

2

+x. .....

HOPE THIS WILL HELP YOU

Answer 2

Answer:

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