If 13 Times A Number Is Subtracted From The Square Of The Number,the Result Is 30.Find The Number.

4 answers

x^2 - 13x = 30
x^2 - 13x - 30 = 0
(x-15)(x+2) = 0

can you take over ?
(x-15)=0 OR (x+2)=0
x=15 or x=-2
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It 13 times a number is subtracted from the squarpot the number, the result is 30 find the number