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- 1. Multiple Choice
What is the product of (a-3)(a+3)?
a2-9
a2+9
- 2. Multiple Choice
What is the product of (5x-1)(5x+1)
25x2 -1
5x2-1
- 3. Multiple Choice
What is the product of (x + 4) (x - 4)?
x2 - 8
x2 - 16
x2 + 8
x2 + 16
- 4. Multiple Choice
Multiply (2x + 3) (2x - 3)
4x2 - 9
4x2 - 6
4x2
4x2 + 9
- 5. Multiple Choice
The product of the sum and difference of two terms is equal to
conjugates
the square of the first term minus the square of the last term
the square of the terms
the square of the first term plus the square of the last term
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