Math, asked by shabnamyusuf2017, 5 months ago

factorise: z(z-2)+2(z-2)

Answers

Answered by RaghulPrasanth

1

Answer:

z^2 - 4

Step-by-step explanation:

z^2 - 2z +2z -4

z^2 - 4

if z^2 - 4 =0

then z = plus or minus 2

Answered by Dia56

0

Answer:

z^2 - 4

Step-by-step explanation:

z^2 - 2z +2z -4

z^2 - 4

if z^2 - 4 =0

then z = plus or minus 2

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