Solve.The area of a rectangle with sides of length 
and 
is given by the function 
The area of a smaller rectangle inside of the larger rectangle is given by the function 
Find a function h that gives the area of the region inside the larger rectangle and outside the smaller rectangle.
A. h(x) = x4 + 17x3 + 34x2 + 45x
B. h(x) = 
C. h(x) = 2x2+ 17x + 45
D. h(x) = 11x + 45
Answer: D
Mathematics
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Use inductive reasoning to predict the next equation.(1 × 9) - 8 = 1(21 × 9) - 8 = 181(321 × 9) - 8 = 2881
A. (4321 × 9) - 8 = 3880 B. (432 × 9) - 8 = 38,881 C. (4321 × 9) - 8 = 38,881 D. (4321 × 9) - 8 = 28,881
Mathematics
Solve the equation.5x(x + 2) = (4x - 6)(x + 2)
A. 6 B. -6 C. 2, 6 D. -2, -6
Mathematics
For the function f, construct and simplify the difference quotient 
.f(x) = 8x2 + 8x
A. 16x2 + 8h + 8x B. 16x + 8h + 8 C. 24x - 10h + 16 D. 16x + 8
Mathematics
Factor the polynomial as a perfect square or state that it is irreducible.9x2 + 24x + 16
A. (3x - 5)2 B. (3x + 4)2 C. (3x - 4)2 D. (3x + 4)(3x - 4)
Mathematics