The rule for this one is called the difference of squares
A^2 - b ^2 = (a+b)(a-b)
Using this rule
N^2 - 62 = (n+ sqrt(62)) (n - sqrt(62))
The solution for this one is to make the statement = 0
0 = (n+ sqrt(62)) (n - sqrt(62))
N can either be +- sqrt(62)
Answer:
6x
2
−3−7x
=6x
2
−7x−3
=6x
2
−9x+2x−3
=3x(2x−3)+1(2x−3)
=(2x−3)(3x+1).
Then, f(x)=0⟹2x−3=0 and 3x+1=0.
Therefore, 2x=3 and 3x−−1.
That is, x=
2
3
, x=
3
−1
.
Answer: x= 1/2- 4/3
At the bottom it says 0.5, so, 1/2= 0.5 and,
4/3= 1.33.....
Step-by-step explanation:
Add '-16y' to each side of the equation.
12x + 16y + -16y = 6 + -16y
Combine like terms: 16y + -16y = 0
12x + 0 = 6 + -16y
12x = 6 + -16y
Divide each side by '12'.
x = 0.5 + -1.3...y
Simplifying
x = 0.5 + -1.3...y
Answer:
That is an obtuse scalene triangle
Step-by-step explanation:
Scalene- has no congruent sides
Obtuse - has an angle that is greater than 90
we can use Pythagorean theorem to confirm this
The Pythagorean theorem states that in an obtuse triangle the hypotenuse squared is greater than the two legs squared added together
so basically 
therefore it is an obtuse scalene