Question

18(3z - 2)³ + 9x(3z - 2)² do Factories
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Answer 1

Answer:

Hope this answer may help you....

Answer 2

Step-by-step explanation:

Given that:-

18(3z - 2)³ + 9x(3z - 2)²

=>9×2(3z-2)²(3z-2)+9x(3z-2)²

=>9(3z-2)²[(2(3z-2)+9x)]

=>9(3z-2)²[6z-4+9x] or

=>3²(3z-2)²[6z-4+9x] or

=>[3(3z-2)]²[6z+9x-4]

=>(9z-6)²(6z+9x-4)

=>(9z-6)(9z-6)(6z+9x-4)