Question

sub sci
Q in which type of changes are new substances formed

Answer 1

3
2
​
−
5
​

5
2
​
−
3
​

​
×
3
2
​
+
5
​

3
2
​
+
5
​

​
=
(3
2
​
−
5
​
)(3
2
​
+
5
​
)
(5
2
​
−
3
​
)(3
2
​
+
5
​
)
​
=
(3
2
​
)
2
−(
5
​
)
2

5
2
​
(3
2
​
+
5
​
)−
3
​
(3
2
​
+
5
​
)
​
=
(9×2)−5
(5×3
2×2
​
)+(5
2×5
​
)−(3
3×2
​
)−(
3×5
​
)
​

=
18−5
15
4
​
+5
10
​
−3
6
​
−
15
​

​
=
13
(15×2)+5
10
​
−3
6
​
−
15
​

​
=
13
30+5
10
​
−3
6
​
−
15
​

​


Hence,
3
2
​
−
5
​

5
2
​
−
3
​

​
=
13
30+5
10
​
−3
6
​
−
15
​