Question

10. If a² +
= 23, find the value of a +
a?
offer
of(x-)
1. If x² +
+
= 51, find the value of
x²
2.3x2.3-0.3x0.3
12 simplify
Jiven value
im-5,73
s.
1 17
find the value of
of(--)
4
2.3x2.3-2x2.3x0.3
+
0.3x0.3
13.
3x
-
4y
=
10
and
xy
=
-1
,
find
the
value
of
9x2
+
16y
?
14.5x
-
2y
=
7
and
xy
=
2
,
find
the
value
of
(
5x
+
2y
)
.​

Answer 1

if $a^{2}$ = 23

then a = $\sqrt{23}$

hence proved plz mark it as brainliest