The sum of two numbers is 25 and their diference is 13. Find their product.
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Answer:
126
Step-by-step explanation:
let two numbers is a and b
a+b=25....(I)
a-b=13.....(ii)
subtract the (I)-(ii)
a+b-a+b=25-13
2b=12
b=6
put the value of b in equ (I)
a+6=25
a=19
product of a and b
a×b=6×21=126
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