Factor the trinomial completely.3x5 + 6x4 - 45x3
A. 3x3(x2 + 2x - 15)
B. x3(x + 5)(3x - 9)
C. 3x3(x + 5)(x - 3)
D. x3(3x + 15)(x - 3)
Answer: C
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Factor completely using the grouping method to factor trinomials. If unfactorable, indicate that the polynomial is prime.12z2 + 7z - 12
A. (3z - 4)(4z + 3) B. (12z + 4)(z - 3) C. prime D. (3z + 4)(4z - 3)
Simplify the expression by combining like terms.-3.6p + 5.6 - (5p + .3) + 5.6p
A. 7p + 5.9 B. -3p + 5.9 C. -3p + 5.3 D. 7p + 5.3
Find the first five partial sums of the given series and determine whether the series is convergent or divergent. If it is convergent, then find its sum.
A. 0.6667, 0.8, 0.8571, 0.8889, 0.9091; divergent B. 0.1667, 0.2083, 0.225, 0.2333, 0.2381; convergent; 0.25 C. 0.1667, 0.2083, 0.225, 0.2333, 0.2381; convergent; 0.2381 D. 0.1667, 0.2083, 0.225, 0.2333, 0.2381; divergent
Find the roots of the equations.
= 
A. -6 B. -8 C. 8 D. 6