Mathematics, 01.04.2021 21:10, ishaanbaruah3040

1. Danny wants to have his bathroom floor re-tiled. The dimensions of the floor are (3x + 1) by (2x + 1). (5 marks)
a) Write a quadratic expression that represents the area of the floor (expand using
FOIL).
b) If x= 1 m, what is the area that needs to be re-tiled?
c) The tiles cost $5/m². How much will it cost Danny to re-tile his floor?

Answers: 3

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1. Danny wants to have his bathroom floor re-tiled. The dimensions of the floor are (3x + 1) by (2x...