Class notes
Precalc Ch 1 notes
- Course
- Math 260
- Institution
- Los Angeles Pierce College
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Solving Linear Equations ax b 0Non linear
of squareroot
2
be of square root
IT
2 1
Ext Solve for
7 3
14 14 same variable
I
Ex 2 Solve for M
F G MY
tiffinftp.de
F T JM factor Mfrom RHS right handside
km F Im G M
multiply
in
M
Ex 2.2 PV nRT for R
PV NTR
nT nt
1 R
, Ex 3 AA
2 1 L collect isolate terms with w
A 21h 2lw 2Wh
factor to get w by themselves
tn
w a
1 24 w
Ex 3.2 P 21 2w solve for w
p
221 Hw
P
221 w
Solving Quadratic Equations ax't bx to D a b c are real a 0
Ex x2 2x 8 0
1 2 5 24
2 5 24 0 3 710 4 2
85 1 271 6 0
1 84184 8
f
8 3 AB 0 only when
ta 12
0,2 to make x2 bx a perfect square
add E 2 of half the coefficient
x 47 0 x 3 0 41 3 of gives perfectsquare
4 3 x2 bx E E
20.222 82
a 52 5 F
b E4 5 I
4 44
2b F 5 2 85
7 2
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