Answer:
6.8 cm
Step-by-step explanation:
I'm supposed to solve it orr?
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Answer: Free drinks
Step-by-step explanation:
Answer:
(x-6)^2 =40
Step-by-step explanation:
The correct answer is (x-6)^2 =40
why??
Expand (x-6)^2
x^2 -12x+36 =40
Transpos 40 to the left side
So,
x^2 -12x+36 -40
Which is
x^2 -12x -4=0