Question

find the area of rectangle whose length and breadth are. x^2 + 7x -8 and -2y​

Answer 1

Answer:

-2x^2 y-14 xy +16

Step-by-step explanation:

as we know that area of rectangle =length × breadth. here length =x^2+7x-8 and bradth = -2y. area of rectangle = x^2+7x-8 ×(-2y) = -2x^2y-14xy+16y