Question

The sum of a natural number and its positive square root is 132.find the number
quadratic equation class 10​

Answer 1

Answer:

11 or -12

Step-by-step explanation:

Let the natural no be = x²

Let its square be = x

Then,

=> x²+x=132

=x²+x-132=0

=x²+(12-11)x-11x12=0

=x²+12x-11x-132=0

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

=(x-11)(x+12)

=x=11

Or x=-12

Answer 2

Answer:

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