Completely factor the polynomial or state that the polynomial is prime.15x4 + 16x2 + 4
A. (3x2 + 1)(5x2 + 4)
B. (3x2 + 2)(5x2 + 2)
C. (5x2 - 2)(3x2 - 2)
D. (15x2 + 2)(x2 + 2)
Answer: B
Mathematics
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Expand the expression.(4x + 3)4
A. 256x4 + 864x3 + 768x2 + 432x + 81 B. 256x3 + 768x2 + 864x + 432 C. (16x2 + 12x + 9)4 D. 256x4 + 768x3 + 864x2 + 432x + 81
Mathematics
Solve the equation.
+ 3 = 6
A. {81} B. ? C. {33} D. {9}
Mathematics
Solve and check.
- x = 6
A. -3 B. No solution C. -7, -3 D. -7
Mathematics
Solve the problem. Round your answer to the nearest tenth unless indicated otherwise.Runners in a 20 km race run how many miles?
A. 10.0 mi B. 32.2 mi C. 12.4 mi D. 21.2 mi
Mathematics