3 years ago

Solve the equation by factoring. z2 − 6z − 27 = 0

1 answer:

7 0

The answer is x= 9 and -3

You must fine 2 number that multiply to equal -27 and add to equal -6

(x-9) (x+3)
Then equal the parts of the binomial to zero

x - 9 = 0
x + 3 = 0

You must get x by its self.
When you do so, you'll have the answer as -3 and 9

You might be interested in

Please help fast answer the question in the picture

salantis [7]

Answer:

Rotation 90° counterclockwise about the origin

3 0

3 years ago

Four siblings are to share in an inheritance. They are to receive money in the money in the amount of $88,000 in the ratio of 5:

11111nata11111 [884]

The answer is 44,000 dollars. due to 5+3+2+1=10, you divide 88,000 by 10 and you then multiply that by the largest number to get 44,000

6 0

3 years ago