Designate the unknown number by x. From the statement of the problem (x+3)2 = 11+ (x+2)2. Multiply out gives x2 + 6x + 9 = 11 + x2 + 4x + 4. Subtracting one side of this equation from the other results in 6x + 9 = 4x + 4, or 2x = -5 or x = -2.5.
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if it is not this . -3<x<-2 < or equal
Are you asking me to tell you the answer? Because its easy and simple .
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When the sum of a number plus 3 is squared, it is 11 more than the sum of the number plus 2 when squared.
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a number equals 2
A number is x squared plus forty four is equal to the number x to the fourth power times three?
if it is not this . -3<x<-2 < or equal