Provide an appropriate response.What is wrong with the shown first step in the solution process for 
What will be an ideal response?
The squaring of the radical 
produces -3x - 9. The negative signs are not squared away.
Mathematics
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Find all solutions to the equation. Express the solution in degrees.cot x + 
= 0
A. 150° + 180°n or 330° + 360°n B. 150° + 180°n C. 150° + 360°n D. 330° + 360°n
Mathematics
Add.12.2 + 16.461
A. 28.661 B. -4.261 C. 28.761 D. 4.261
Mathematics
Write the expression in the form a + bi, where a and b are real numbers.
+ 
A. -1i B. -5 C. 5i D. 6i
Mathematics
Divide and reduce to lowest terms.
÷ 
A. 
B. 
C. 5x2 + 5x
D. 5x2
Mathematics