2 years ago

How to factor y=x^2-4x-45

1 answer:

6 0

Answer:

(x+5)(x-9)

Step-by-step explanation:

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vladimir1956 [14]

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MakcuM [25]

Recall that

$\mathcal L_s\{t^ne^{ct}\}=\dfrac{n!}{(s-c)^{n+1}}$

Then

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2 years ago

Marianna [84]

Answer:

1 = 140 2 = 70

Step-by-step explanation

1 is 140 because it is the same as 140 and 2 is 70 because it is the same angle as 70.

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