$s^2-4=s^2-2^2=(s-2)(s+2)\\\\\text{used}\ a^2-b^2=(a-b)(a+b)\\\\s^2-5s+6=s^2-2s-3s+6=s(s-2)-3(s-2)=(s-2)(s-3)\\\\\text{Therefore}\ LCD(s^2-4,\ s^2-5s+6)=(s-2)(s+2)(s-3)$

4 0

2 years ago

a hat contains 3 blue and 5 black tickets. if one ticket is chosen at random from the hat what is the probability that it is blu

Nikitich [7]

Answer:

3/8

Step-by-step explanation:

3/(3 + 5) = 3/8

3 0

2 years ago

What is 0.25x20 show and explain your answer

igomit [66]

Answer:

Step-by-step explanation:

6 0

2 years ago

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