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(z - 9)(z + 5)

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āˆ™ 9y ago
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Q: How do you factor Z2 -4Z - 45?
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Related questions

Solve z plus 1 times z minus 5?

The answer to (z + 1)(z - 5) is z2 -4z - 5. You can find this answer by using the FOIL method. Take the First (z and z) of each and multiply them together. This will give you z2. Multiply the Outer (z and -5) and Inner (z and +1), then add the two numbers together. This will give you -4z. Finally, multiply the Last(+1 and -5) of each factor. This will give the final answer of z2 - 4z - 5.


What is 4z - 11 equals 45?

4z-11=45 4z=56 z=14


What is the GCF of 4zĀ³ and 2zĀ²?

Since 2z^2 is a factor fo 4z^3, it is automatically the GCF.


How do you Factor z3 - 2z2 9z - 18?

its either (z2+ 9)(z - 2) , (z2+ 2)(z - 9) , or (z2- 9)(z - 2)


What is the answer to -8z plus 12 equals 12 - 4z?

-8z + 12 = 12 - 4z-8z +4z + 12 = 12 - 4z +4z-4z + 12 -12 = 12 -12-4z / -4 = 0 / -4z = 0:)


What is the reciprocal of z2-r2?

0


What is -(6y - 4z)?

2


How do you factor z2 plus 7z?

If you mean how do you factor z2 + 50z + 49, since the coefficient of z2 is 1, you just have to figure out what two numbers when multiplied together give you 49 and when added together give you 50. That's obviously 49 and 1. So... z2 + 50z + 49 = (z + 49)(z + 1)


-4z -4z 9?

Well, you combine the like terms (-4z and 4z). -4z - 4z = -8z Now I'm not sure what to do after this because you haven't written the operation that comes before the 9, whether it's +, -, x, or /


What is 7 plus 4z equals 43?

7 + 4z = 437 + 4z -7 = 43 - 7 4z = 43 - 7 4z = 36 z = 9


How do you factor z2-225?

227


How do you factor z2 plus 35 equals 12z-1?

(z - 6)(z - 6)