+
2. Find thes
x 2 +88-a=0
4x2 +84-9=0
x2 + 4x + 4 =473
82 +4x+4=7
xZ+Qx+9...
Mathematics, 14.11.2020 06:40 oryunnis
+
2. Find thes
x 2 +88-a=0
4x2 +84-9=0
x2 + 4x + 4 =473
82 +4x+4=7
xZ+Qx+927
X+2-1 = 7-2
cxt23-7 X=5
x274x-320
x244x-3=0
X2+x-3+3=013
x2+4x=3
2. Find the solutions of x2 - 8x = -5 by completing the square.
Answers: 2
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