Answer:
answer is
x1= 1/2 + 1/2 * i *sqrt(5)
x2= 1/2 - 1/2 * i *sqrt(5)
Step-by-step explanation:
Please refer to the attached picture for the procedure
Keep in mind, that the first step to use the quadratic formula is to rearrange the terms.
X=9. Square both sides. Then add 5 to both sides.
Answer:
Write the expression (−15.5) + 35.5 in a different way, using the commutative