Combine like terms for x-5y
The correct answer from the choices given will be -13 - 4i. The numerical part is the real number while the term containing i is the imaginary part.
<h3>What is the complex number?</h3>
A complex number is one that both a real and an imaginary component, both of which are preceded by the letter I which stands for the square root of -1.
The given complex number as;

By transfeering the left-hand side term to the right-hand side the sign will change. We will get the value of n as;

Hence the correct answer from the choices given will be -13 - 4i.
To learn more about the complex number refer to the link;
brainly.com/question/10251853
First you subtract 2 from both sides
then you have <span>X^2 + 6x - 7
this can factor into x-1 and x+7
this is correct because both factors multiply to negative seven and add to six</span>
Answer:
PQ = 11 m
Step-by-step explanation:
In trapezium PQRS,
PQ and RS are parallel lines and PT is the perpendicular distance between the parallel lines
a = PQ
b =RS = 17 m
d = PT = 14 m

Step-by-step explanation:
A =1/2(a+b)h
hope it helps.