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Translate The difference between a number squared and 14 is 50

User Lin
by
7.8k points

1 Answer

5 votes

Answer:


x^(2) - 14 = 50

Explanation:

Let x = Unknown number

Number squared =
x^(2)

Difference between the number squared and 14 is 50:

=
x^(2) - 14 = 50

=
x^(2) = 14 + 50

=
x^(2) = 64

(NOTE: It cannot be
14 - x^(2) = 50 since:


x^(2) = 14 - 50 which would mean
x^(2) = -36 and a square of a number CANNOT be a negative number)

Taking the square root of both sides to get rid of the square:

=
x = √(64)

= x = ±8

User Marty Cortez
by
6.7k points