Factor completely. If the polynomial cannot be factored, say it is prime.9x2 - 1
A. prime
B. (3x - 1)(3x + 1)
C. (3x - 1)2
D. (3x + 1)2
Answer: B
Mathematics
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Factor by removing the common binomial factor.j(k - 3) - 4(k - 3)
A. (j + 4)(k - 3) B. (j - 4)(k - 3) C. (j - 4)(k + 3) D. -4j(k - 3)
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Determine whether the equation has real number solutions.s2 + 6s + 5 = 0
A. No real solutions B. Real solutions
Mathematics
Add. Do not use a number line except as a check.-5.4 + (-1.9) + 10.3
A. 3 B. -3 C. 6.8 D. -17.6
Mathematics
Factor the trinomial completely.42m2 + 61mn + 14n2
A. (6m + 7n)(7m + 2n) B. (6m + 7n2)(7m + 2) C. (6m - 7n)(7m - 2n) D. (6m + 2n)(7m + 7n)
Mathematics