Step-by-step explanation:



Option D
Answer:
Step-by-step explanation:
If you let b = x^2 the problem becomes a whole lot easier. Note that x = √b
x^2 + x - 12
Now factor this trinomial.
(x + 4)(x - 3)
Now put b back into the equation
(√b + 4)(√b - 3)
Answer:
IMQOEK
Step-by-step explanation:
Answer:
x = - 12, 3
Step-by-step explanation:
By tangent secant theorem:
