Question

Find the value of x for which f(x) = g(x).
f(x) = sqrt(x) − 11, g(x) = 9 − x

Answer 1

\[\sqrt{x}-11 = 9-x\]

Answer 2

you have to find the value of x

Answer 3

Righto.

Answer 4

Solve it.

Answer 5

i tried and came up with something ridiculous

Answer 6

remind me of the quadratic formula please

Answer 7

LOOL.

Answer 8

\[\sqrt{x}=20-x\]taking square on both sides:

Answer 9

\[x=(20-x)^2\]use foil to solve.

Answer 10

still having trouble finding the answer. can you write out steps? im genuinely interested in figuring out this process. i have an exam next week