Factorise the expression Z2-4z-12
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Answer:
z²-6z+2z-12 hope it will help you
Answered by
1
IN THIS QUESTION MID TERM SPLIT METHOD WILLBE USED....AND IF YOU ARE NOT AWARE......THIS ^ IS USED FOR SQUARE OF SOMETHING.....LIKE 2 SQUARE IS WRITTEN AS 2^2.....HOPE YOU GOT THE POINT
z^2-4z-12
=z^2-6z+2z-12
=z(z-6)+2(z-6)
=(z-6)(z+2)
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