Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(x + 7)(x - 7)
A. x2 - 14x - 49
B. x2 + 14x - 49
C. x2 - 49
D. x2 - 14
Answer: C
Mathematics
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Provide an appropriate response.Which of the following fractions is equivalent to 
?
A. 2
B. 
C. 
D. 
Mathematics
Find the least common multiple (LCM) of the pair of numbers.7 and 21
A. 147 B. 7 C. 21 D. 28
Mathematics
Simplify the expression using the order of operations. Write the answer as an improper fraction where appropriate.62 - 2(3) + 20 ÷ 5
A. 34 B. 52 C. 4 D. 10
Mathematics
Solve. Write the fraction in simplest form.Find the area of the rectangle. Write the answer in simplest form. Recall that the area = length ? width.
A = 
footB = 
foot
A. 
sq ft
B. 
sq ft
C. 
sq ft
D. 
sq ft
Mathematics