Rationalize the denominator of square root of negative 49 over open parentheses 7 minus 2 i close parentheses minus open parentheses 4 plus 9 i.

Question

gabylovesyou · Answer

$$\frac{ \sqrt{49} }{ (7 - 2i) - (4 + 9i) }$$

gabylovesyou · Answer

@iGreen @sleepyjess

anonymous · Answer

$$\left(\begin{matrix}\sqrt{49} \ -28-63i+8i+18i^2\end{matrix}\right)$$

gabylovesyou · Answer

@pierodog i simplify the equation ? -46 - 55i

radar · Answer

simplify the numerator and the denominator getting:|dw:1426547232255:dw|

gabylovesyou · Answer

what fraction ?

radar · Answer

The fraction you submitted........???

gabylovesyou · Answer

._. idk how to do it ;(

radar · Answer

This fraction:$$\sqrt{49}\over (7 - 2i) - (4 + 9i)$$ simplify the numerator  which becomes what i posted in the drawing
simplify the denominator as I also shown, ie perform the subtraction.

radar · Answer

When you get to, the simplified fraction:|dw:1426547818047:dw|