3 years ago

Solve the following quadratic by factoring. X2+14x+45

Mathematics

2 answers:

postnew [5]3 years ago

7 0

Answer:

Trust me answer is (x-5)(x-9)

Step-by-step explanation:

Jlenok [28]3 years ago

6 0

Answer:

(x+9)(x+5)

Step-by-step explanation:

$x^{2} +14x+45\\ \\x^{2} +5x+9x+45$

x(x+5)+9(x+5)

(x+9)(x+5)

I hope this helps!

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Alex : Hey Bob, I think this coin is biased; I flipped it a few times and it always lends Tail. I think p, the probability of la

Pepsi [2]

Answer:

See below

Step-by-step explanation:

Alex finally understands how Bob was trying to trick him into winning the bet because of how he puts in the condition for probability being less than 10%. Whichever way the outcome of the coin toss turns out to be, it will be in Bob's favor and Alex will lose the bet. If the coin is flipped 3 times, the probability of having heads exactly twice is $\frac{4}{9}$