Factorise each of the following: (2x + 3y)² – 9z² using identites
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Answered by
3
Answer:
(2x+3y-3z)(2x+3y+3z)
Step-by-step explanation:
(2x+3y)²-(3z)^2
(2x+3y-3z)(2x+3y+3z)
Answered by
0
Answer:
(2x+3y-3z) (2x+3y+3z)
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