Answer:
Step-by-step explanation:
The quadratic formula:
So, we need to move all the terms to one side of the equation, which now becomes
Plugging in the numbers and you'll get the two roots/
Answer:
5y = 5
Step-by-step explanation:
When the second equation is multiplied by -2, it becomes ...
-2(x -2y) = -2(-1)
-2x +4y = 2
Adding this to the first equation gives ...
(2x +y) +(-2x +4y) = (3) +(2)
2x +y -2x +4y = 5 . . . . . . . . . eliminate parentheses
5y = 5 . . . . . . . . . . . . . . . . . . .collect terms
Answer:
d
Step-by-step explanation:answer is d on edg
It would be: (1 + 3i) + (2 - 5i)
= 3 + 3i - 5i
= 3 - 2i
In short, Your Answer would be Option B
Hope this helps!