Question

27. The square of a number is 8 more than 420 minus 347. What is thenumber?​

Answer 1

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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