Question

Solve the following equations for x. Identify any extraneous solutions. Show all work.
-4sqrtx+9=20

Answer 1

is it
\[-4\sqrt{x+9}=20\]?

Answer 2

yes

Answer 3

if so, there is no solution because the left hand side \(-4\sqrt{x+9}\) is negative, but \(20\) is positive

Answer 4

ok thak you