The area of a rectangle is x3 – 8×2 + 7 and one of its sides is x – 1. Find the length of the adjacent side.
Answers:
Area = x3 – 8x2 + 7
One side = x – 1
∴ Adjacent side = (x3 – 8x2 + 7) ÷ (x – 1)
∴ Other side = x2 – 7x – 7
The area of a rectangle is x3 – 8×2 + 7 and one of its sides is x – 1. Find the length of the adjacent side.
Area = x3 – 8x2 + 7
One side = x – 1
∴ Adjacent side = (x3 – 8x2 + 7) ÷ (x – 1)
∴ Other side = x2 – 7x – 7