Answer:
Step-by-step explanation:
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Add: 1
2
+ 4
7
= 1 · 7
2 · 7
+ 4 · 2
7 · 2
= 7
14
+ 8
= 7 + 8
= 15
c
hope it helps
x=3
y=5
3×3=9
5×5=25
9+25=34
[3^2+5^2=34]
3^2=9
2×5=10
9+10=19
[3^2+2×5=19]