II. Write each quadratic equation in standard form.
%+3 2
5
%
6
X
21.-
23.
=7-2%
4
22.+10-
X
4
X-3
40 8
X
20
7 x-3
24.
25,
12+12+13+1=1/12
f
x
26.11-1-2/20
X
lution