Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
+ 
A. x2 + 36
B. x2 + 36x + 36
C. x2 - 6x + 36
D. x2 + 6x + 36
Answer: D
Mathematics
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Match the equation with the surface it defines.
- 
= 
A. Figure 2 B. Figure 3 C. Figure 4 D. Figure 1
Mathematics
Factor completely.x2 + 11x + 12
A. cannot be factored B. (x + 12)(x - 1) C. (x - 6)(x + 2) D. (x + 6)(x - 2)
Mathematics
Write the repeating decimal using the bar over the repetend.12.1632323232 . . .
A. 12.1
B. 12.16
C. 12.16
D. 12.
Mathematics
Find the area of the trapezoid.
A. A = 49 ft2 B. A = 126 ft2 C. A = 63 ft2 D. A = 27 ft2
Mathematics