Question

Simplify completely quantity x squared plus 4 x minus 45 all over x squared plus 10 x plus 9 and find the restrictions on the variable.

Answer 1

not getting Q

Answer 2

\[\frac{x^2+4x-45}{x^2+10x+9}=\frac{(x+9)(x-5)}{(x+9)(x+1)}=\frac{x-5}{x+1}\]

Answer 3

Oh, got it

Answer 4

how do you find the restrictions though?

Answer 5

Do you understand that the denominator of the fraction cannot be 0?

Answer 6

Restrictions are x is not equal to 5 and x is nt equal to -1.