Answer

Step by step explanation

When there is a ( + ) in front of an expression in parentheses, the expression remains the same

Collect like terms

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Answer:
See below.
Step-by-step explanation:
x^2 - 6x + 1 = 0
x^2 - 6x = -1
We halve the coefficient of x (which is -6/2 = -3) and square it, then add this to both sides:-
x^2 - 6x + (-3)^2 = -1 + (-3)^2
x^2 - 6x + 9 = -1 + 9
(x - 3)^2 = 8
x - 3 = ±√8
x = 3 ± √8
= 0.17, 5.83 to 2 decimal places.
Answer:
72
Step-by-step explanation:
6*6 = 36
3*12 = 36
36 + 36 = 72
Answer:
It's all real numbers . i.e (- infinity, + infinity)
Step-by-step explanation:
The function exists for all real values of y
Step-by-step explanation:
