Perform the indicated row operation on the given augmented matrix.R1 ? R2: 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use the distributive property to multiply. Then, if possible, simplify the resulting expression.4(a + b)
A. 4ab B. 8ab C. 4a + 4b D. 4a + b
Mathematics
Divide.(-25x3 + 30x2 - 29x + 26) ÷ (5x - 3)
A. -5x2 + 3x - 4 + 
B. x2 - 4 + 
C. -5x2 + 3x - 4
D. -5x2 + 3x - 4 + 
Mathematics
Perform the indicated operation. Write the result in the form a + bi.(8 - 7i)(2 + 5i)
A. 54 - 19i B. -19 - 54i C. 51 - 26i D. 51 + 26i
Mathematics
Write the solution set in interval notation.-5 < z < -1
A. {z|-5 < z > -1} B. {z|-5 > z > -1} C. {z| -1 < z < -5} D. {z|-5 < z < -1}
Mathematics