Justify "<span>x2 = 25 is {±5}"
First, please write x^2, not x2.
</span><span>x^2 = 25; solve for x. Take the sqrt of both sides. Must write "plus or minus " in front of the sqrt of 25:
x^2 = 25 becomes x = plus or minus 5, so x: {-5, 5}</span>
Answer:
2x + y = 12
Step-by-step explanation:
y - 6 = -2x + 6
2x + y - 6 = 6
2x + y = 12
Answer:
Acute
Step-by-step explanation:
its Acute because acute angles are small like this one!
Definitely.
But the two numbers have to be 6 and zero.
