Question

Find the product of (x²+7)(y²-5)​

Answer 1

Question

Find the product of (x²+7)(y²-5)?

Solution

____________

= (x²+7)(y²-5)

= x²(y²-5) +7(y²-5)

= x²y²-5x²+7y²-35

________________________

Therefore, x²y²-5x²+7y²-35 is the answer.

Answer 2

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.