1.

The square of a number is equal to 10 less than 7 times that number. What are the two possible solutions?

Answer»

Answer:

the NUMBERS is = X

Square of the NUMBER =

equal to 10 less than 7 TIME = 7X -10

= 7X-10

-7X+10 = 0

-2X-5X + 10 = 0

(X-2) (X-5) = 0

X = 2 or X = 5

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