Simplify. Write your answer in the form a + bi, where a and b are real numbers.(15 + 6i) - (6 + 2i)
A. -9 + 4i
B. -9 - 4i
C. 9 + 4i
D. 9 - 4i
Answer: C
Mathematics
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Find the intercepts for the equation.2x + y = -10
A. (-10, 2) (-6, -10) B. (-6, 0) (2, 0) C. (-5, 0) (0, -10) D. (0, -6) (0, 2)
Mathematics
Find the indicated term of the binomial expansion.5th term; (3x + 2)5
A. 360x2 B. 120x C. 160 D. 240x
Mathematics
Multiply by powers of 10.0.000788 × 105
A. 788 B. 7.88 C. 7880 D. 78.8
Mathematics