Determine whether the following is a perfect-square trinomial.6x2 - 26x - 20
A. Yes
B. No
Answer: B
Mathematics
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Provide the appropriate response.List all digits that cannot appear in a superprime number.
A. 4, 6, 8, 0 B. 4, 6, 8, 5 C. 4, 6, 8, 0, 5 D. 4, 6, 8
Mathematics
Simplify the expression. Assume all variables represent nonzero real numbers.(2a6b8)(-4a7b4)
A. -8a13b12 B. -8a42b8 C. 8a41b8 D. 8a13b13
Mathematics
Factor the sum or difference of cubes.4b5 - 32b2
A. 4b2(b + 2)(b2 - 2b + 4) B. 4b2(b - 2)(b2 + 2b + 4) C. 4(b3 + 2)(b2 + 2b - 4) D. 4b2(4b - 2)(b2 - 2b + 4)
Mathematics
Solve the system of equations by substitution.5x + 3y = 802x + y = 30
A. (-10, 10) B. (10, 0) C. (10, 10) D. (0, 10)
Mathematics