5. Simplify: (a) 1÷(x - 3)(x+2)+3÷(x+2)(4 – x) + 2÷(x-3) (x-4)solve this problem
Answers
Answer:
STEP
1
:
2
Simplify —————
x - 3
Equation at the end of step
1
:
1 3 2
((—————•(x+2))+(—————•(4-x)))+(———•(x-4))
(x-3) (x+2) x-3
STEP
2
:
Equation at the end of step 2
1 3 2•(x-4)
((—————•(x+2))+(—————•(4-x)))+———————
(x-3) (x+2) x-3
STEP
3
:
3
Simplify —————
x + 2
Equation at the end of step
3
:
1 3 2•(x-4)
((—————•(x+2))+(———•(4-x)))+———————
(x-3) x+2 x-3
STEP
4
:
Equation at the end of step 4
1 3•(4-x) 2•(x-4)
((—————•(x+2))+———————)+———————
(x-3) x+2 x-3
STEP
5
:
1
Simplify —————
x - 3
Equation at the end of step
5
:
1 3•(4-x) 2•(x-4)
((———•(x+2))+———————)+———————
x-3 x+2 x-3
STEP
6
:
Equation at the end of step 6
(x + 2) 3 • (4 - x) 2 • (x - 4)
(——————— + ———————————) + ———————————
x - 3 x + 2 x - 3
STEP
7
:
Calculating the Least Common Multiple :
7.1 Find the Least Common Multiple
The left denominator is : x-3
The right denominator is : x+2