Provide an appropriate response.Use the FOIL method to show that (3x + 6)(x - 4) is 3x2 - 6x - 24. If you were asked to completely factor 3x2 - 6x - 24, why would it be incorrect to give (3x + 6)(x - 4) as your answer?
What will be an ideal response?
The factor of 3 should be factored out.
Mathematics
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Consider the set ? A = {distinct letters in the word tank} ? What is the cardinality of it?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve. If 2 inches are taken from the length of a rectangle and added to its width, the figure becomes a square with an area of 225 square inches. What are the dimensions of the original figure?
A. 17 in. by 15 in. B. 15 in. by 13 in. C. 17 in. by 13 in. D. 15 in. by 15 in.
Mathematics
Divide. Express the quotient in lowest terms.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Solve the system by graphing.
A. (3, 1)
B. 
C. 
D. ?
Mathematics