Simplify as much as possible using a sum identity.
Mathematics
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Find the product.(9p + 13)(9p - 13)
A. p2 - 169 B. 81p2 + 234p - 169 C. 81p2 - 234p - 169 D. 81p2 - 169
Mathematics
Find the product.(4x + 11)(4x - 11)
A. 16x2 + 88x - 121 B. 16x2 - 88x - 121 C. 4x2 - 88x - 121 D. 16x2 - 121
Mathematics
Determine the most appropriate metric unit to go in the blank. Choose from L, ml, kg, g, and mg.The capacity of the car's gas tank is 66 
.
A. g B. mL C. kg D. L E. mg
Mathematics
For the functions f(x) and g(x), determine the domain of (f + g)(x) (the sum of f and g).f(x) = 
, g(x) = 
A. {x ? x is a real number and x ? 3} B. {x ? x is a real number} C. {x ? x is a real number and x ? 3 and x ? 8} D. {x ? x is a real number and x ? -3 and x ? -8}
Mathematics