Answer:
y=10/3 i think if that's what youre asking
Step-by-step explanation:
Answer:
-45 is xn
The x=3 and x=-15 multiply them together which is the answer to xn
Answer:
a
Step-by-step explanation:
if there are zero two's, then it is zero
1) it must be fulfilled that the denominator is different from zero, then for this expression
x^2 -9 ⇒ x^2-3^2 = (x-3)(x+3)⇒ (x-3)(x+3) = 0 ⇒ x = 3 o x = -3 , the dominium is all numbers reals except 3 and -3