Question

If the sum of a number and its square is 132 then what it is the number

Answer 1

hey mate .................

here is ur answer .................

let the no. = x

then A.T.Q.

x + x^2 = 132

x^2 + x - 132 = 0

x^2 + 12x - 11x -132 = 0

(x + 12)(x - 11) = 0

x = -12 , 11..........ans.

.....................i hope it helps...................

Answer 2

Let x be the number

A.T.Q

x^2+x=132

x^2+x-132=0

x^2+12x-11x-132=0

x(x+12)-11(x+12)=0

(x+12)(x-11)=0

either x+12=0 or x-11=0

x=-12. or x=+11

So these are the required answer

Hope it's helpful

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