Question

lengh and breadth of a rectangle are (y²-6) and (y²+7) units them its area will be​

Answer 1

Answer:

y⁴+y²-42 units.

Step-by-step explanation:

$area \: of \: rect. = length \times breadth$

Therefore, (y²-6)(y²+7)= y⁴- 6y² + 7y² - 42

Simplifying, we have

Area= y⁴+y²-42

Hope you get this!!

Answer 2

Hope this will help you.