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The Square of a positive number is 12 more than 4 times the number. Find the number. [ Only an algebraic solution will be accepted]
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1 vote
The Square of a positive number is 12 more than 4 times the number. Find the number. [ Only an algebraic solution will be accepted]

User Srikar Uppu
by
7.8k points

1 Answer

3 votes
x^2=4x+12
x^2-4x-12=0
(x+2)(x-6)=0
x=6 is the answer
User Ganesh Tata
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8.2k points
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