SOLUTION: 1. (x + 5)(2x - 1) 2. 3(x - 4)(x + 3) - 2(4x - 1)(x + 1) 3. Anne Pelletier won a bronze medal for Canada in women's springboard diving at the Summer Olympics in Atlanta.

Question 204642: 1. (x + 5)(2x - 1)
2. 3(x - 4)(x + 3) - 2(4x - 1)(x + 1)
3. Anne Pelletier won a bronze medal for Canada in women's springboard diving at the Summer Olympics in Atlanta. She dove from a springboard with dimensions that can be represented by the binomials 7x - 2 and x - 10.
a) What is the area of the springboard as a polynomial expression?
b) If x represents 70cm, what was the area of the board in square centimeters?

Answer by alicealc(293) (Show Source): You can put this solution on YOUR website!
Number 1.

Number 2.

Number 3a.
area = (7x - 2)*(x - 10)
=

Number 3b.
area =
= 29280 square centimeters

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