I assume you mean divide using the conjugate to rationalize the denominator and express the result in standard rectangular form.
Answer:
the answer is 21x+5
Step-by-step explanation:
because there are 2 x and if you multiply 7x and 3x it will be 21 than you put the x, so 21x And then add the +5 so it Will be 21x+5
Answer:
-18√2
Step-by-step explanation:
i hope it would help u
Answer:
Q' (-3,4)
Step-by-step explanation:
A reflection across the x-axis would mean that only the x value of the point would change. This means that the y value would still be 4. To find the x value, just flip it to a negative. The negative of 3 is -3
(7 + i) - (6 - 2i) = 7 + i - 6 + 2i = 1 + 3i
