Question
Solve for all values of x: sqrt (4x)-2=sqrt (9x+7) Answer Attemptiout of 2 (A) Additional Solution (C) No Solution x=
Solution
4.3
(149 Votos)
Antônio
Avançado · Tutor por 1 anos
Resposta
To solve the equation
, we need to isolate the square roots and then square both sides to eliminate the square roots.Step 1: Isolate one of the square roots.
Step 2: Square both sides of the equation.
Step 3: Isolate the remaining square root.
Step 4: Square both sides of the equation again.
Step 5: Solve the quadratic equation.Using the quadratic formula, we can solve for x:
Therefore, the solutions for x are:
So, the correct answer is (A) Additional Solution, and the values of x are
and
.