First step: x= ± √ 121
Second step and correct answer: x= ± 11
Because: x^2 = x= ± √
Hello there!
I hope you and your family are staying safe and healthy during this winter season!
See the attached picture for the answer!
Thanks!
~Garebear
X, y - the numbers
The numbers multiply to 100.

The numbers add up to -29.

Substitute -x-29 for y in the first equation:

The numbers are
-4 and
-25.
Answer: all real numbers
Step-by-step explanation:
7a + 1 = 8a - a + 1
7a + 1 = 7a + 1
a = all real numbers