two numbers differ by 3 and their product is 378 find the two numbers
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Answer:
x=18, -21
Step-by-step explanation:
let the numbers be x and x+3
according to the statement
x(x+3)=378
x²+3x-378=0
x²+21x-18x-378=0
x(x+21)-18(x+21)=0
(x+21)(x-18)=0
x+21=0 or. x-18=0
x=18,-21
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