27. The square of a number is 8 more than 420 minus 347. What is thenumber?
1 answer:
Answer:
x=9 or -9
Step-by-step explanation:
the equation is:x^2-8=420-347
420-347=73
if x=9 then 81-8=73
and then 73=73
so x=9
hope this helps!
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Answer:
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Step-by-step explanation:
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