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PLEASE SOLVE AND CHECK. SHOW COMPLETE SOLUTION

PLEASE SOLVE AND CHECK. SHOW COMPLETE SOLUTION
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5 votes
PLEASE SOLVE AND CHECK. SHOW COMPLETE SOLUTION

PLEASE SOLVE AND CHECK. SHOW COMPLETE SOLUTION-example-1
asked
User Nestor Urquiza
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7.9k points

1 Answer

8 votes

Answer:


{(x - 3) }^(2) = 30 - 2x \\ { * }^(2) - 6x + 9 = 30 - 2x \\ x {}^(2) - 4x - 21 = 0 \\ (x - 7)(x + 3) \\ x = 7 \\ x = - 3

answered
User Jasper Blues
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7.7k points
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