Math, asked by nabeelnoor6464, 3 months ago

Factorise::: z^2−3z−54

Answers

Answered by geetkrishan06

1

Step-by-step explanation:

sum of two numbers = -3z

product of the numbers = -54

The numbers are : 6&-9

z^2 - 9z + 6z - 54

z(z - 9) +6(z - 9)

( z + 6) ( z - 9)

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