SOLUTION: find the value of * in:
2* + 4* = 8*
Algebra.Com
Question 1019825: find the value of * in:
2* + 4* = 8*
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Use a substitution,
So then,
Solving the quadratic,
So then, there are three "u" solutions,
Substituting back,
There is no x value that would yield a value of zero.
There is no x value that would yield a negative value.
.
.
.
.
RELATED QUESTIONS
given that f(7)=-10 find the value of a in the eauation... (answered by ewatrrr)
find the value of 7y+8 given that... (answered by checkley77)
Find the value of x:... (answered by josmiceli)
Find the value of x:... (answered by josmiceli)
Find the value of x:... (answered by ewatrrr,MathTherapy)
Please help find the value of x in the equation
{{-4., 30.}, {4., -4.}}={{-8, x},... (answered by tommyt3rd)
Find the value of r in (4,r), (r,2) so that the slope of the line containing them is... (answered by edjones)
In what ratio does the point (a,6) divide the join of (-4, 3) and (2, 8)? Also, find the... (answered by josgarithmetic)
Find the value of x in 4 to the power x-1=2 to the x+1 and
1/32=8 to the... (answered by ewatrrr)