factorise the following polynomials : z(z-1)+2(z-1)
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Answered by
15
Answer:
z(z-1)+2(z-1) = (z-1)(z+2)
Step-by-step explanation:
z(z-1)+2(z-1)
/* Take (z-1) common */
= (z-1)(z+2)
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Answer:
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