mathcalculus
posted by Shreya .
solving equations with two absolute value brackets
x+4 = x2
so i want to know how to do this? do i always have to write out the four piecewise possibilities? that be ++ + and +
++
x+4 = x2
4 = 2 not solution
+
(x+4) = x2
x4 = x2
4 = 2x2
1 = x solution
+
x+4 = (x2)
x+4 = x+2
2x+4 = 2
x = 1 solution
Respond to this Question
Similar Questions

Math
Can someone please help me with an algebra problem? 
Predicting products for electrolysis
when you have your 4 different equations to form 4 different possible equations, what two equations do you use for water, O2(aq) + 4H+ + 4e > 2H20 (+1.23) 02 (g) + 2H2O (l) + 4e > 4OH (+0.40) 2H20 (l) + 2e > … 
math, help
For the following set, which number has the largest absolute value? 
Math
I have a matrix with brackets around [7 6 ][13] [14 6] [8] and i know there are two separate brackets but on this thing you cant just do one big one.. so if you don't understand the equation that was suppose to go into matricies was … 
Algebra 1
were solving absolute value equations \can you help me out in 1 83x2=3 i don't know if we distribute the negative or make it into 1 or its a no value something like that theirs no possible answer 
Math
I am stuck on trying to figure out how to do this question. Could someone please show me 5 necessary steps ? 
math/calculus
f(x)= the absolute value of x^26x7 a) Find a piecewise defined function that has no absolute value involved b) Let g(x)=f(x) for x is greater than or equal to 7 find an expression of g^1(x) c. give the domain and range of g^1(x) 
mathcalculus
the absolute value function g(x) = 5x can be written as a piecewise function. the piecewise function which represents g(x) is this have to be g(x) = x5 if x be greater to or equal to five. and the negative piece have to be 5x. … 
Math (Solving Equations)
Find all solutions (answers should be given in simplified form). Some answers may involve the number i. *I will use lowercase l to represent absolute value lines.* 3 lx1l + 4 = 19 We've never really worked with absolute value in solving … 
Math(Calculus)
Im having a real difficult time solving this question. Find the absolute extrema of the function. h(x) = e^x^(2)  4 on [2,2] Absolute maximum value: at x = Absolute minimum value: at x =