For questions 1- 3 find the exact sum or difference.
1 answer:
You might be interested in
Answer:
x = 4
Step-by-step explanation:
It is given that , and we have to solve the given equation for x.
Now, we have
Squaring both sides we get
⇒ x - 3 = x + 6√x + 9 {Since we know the formula of (a + b)² = a² + 2ab + b²}
⇒ 6√x = - 12
⇒ √x = -2
Again squaring both sides we get
⇒x = 4 (Answer)