What is (x+5)(x-1) ? ( expanding brackets )
1 answer:
Answer:
x^2 + 4x - 5
Step-by-step explanation:
We need to simplify this
xx - 1 * x +5x - 5 * 1
Simplify further
x^2 + 4x - 5
Thus, we have our answer
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Step-by-step explanation:
CAH
x/25
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Step-by-step explanation:
Possible outcomes when a coin is tossed 3 times is 1/2 + 1/2+ 1/2= 3/2
Probability of getting exactly one tail=
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x=1÷3/2
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Step-by-step explanation:
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yes
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Step-by-step explanation:
