Question

if the equation ax^2+bx+c=0 is not altered when each of coefficient is increased by the same quantity then x^2+x+2

Answer 1

Answer:

I hope this will be helpful to you good afternoon

Answer 2

Answer:

$a\rightarrow a+k$

$b\rightarrow b+k\\c\rightarrow c+k$

$(a+k)x^2+(b+k)x+c=0$

$ax^2+kx^2+bx+kx+c=0$
$ax^2+bx+c+kx^2+kx=0$

$0+k(x^2+x)=0$

$k(x^2+x)=0$

$x^2+x=0$

$=x^2+x+1$

$=0+1=1$

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