Perform the indicated operation.(-9x3 - 9x2 + 9x + 7) + (-3x3 + 7x - 3)
A. -12x3 - 2x2 - 3x + 7
B. -12x3 - 9x2 + 16x + 4
C. -12x3 + 16x + 4
D. -3x3 - 2x2 + 6x + 7
Answer: B
Mathematics
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Factor the trinomial by grouping.3x3 + 17x2 + 10x
A. x(3x + 5)(x + 2) B. x(x + 5)(3x + 2) C. 3x(x + 5)(x + 2) D. prime
Mathematics
Solve the equation.
- 
= 3
A. {3, 8} B. {-2} C. {2} D. {2, 38}
Mathematics
Factor completely, or state that the polynomial is prime.10x4 - 1210x2
A. 10x2(x + 11)(x - 11) B. prime C. 10(x2 + 11)(x2 - 11) D. 10(x2 + 11x)(x2 - 11x)
Mathematics
Write the number in word form.7365
A. Seventy-three thousand, sixty-five B. Seven thousand, three hundred sixty-five C. Sevenmillion, three thousand, sixty-five D. Seven hundred thousand, three hundred sixty-five
Mathematics