16-9(x+y)^2 factorise
Answers
Answered by
1
Answer:
(4+3x+3y) (4-3x-3y)
Step-by-step explanation:
16-9(x+y)^2
= (4)^2- 3^2 (x+y)^2
= (4)^2-(3x+3y)^2
= {4+(3x+3y)} {4-(3x+3y)}
= (4+3x+3y) (4-3x-3y)
Answered by
4
Answer:
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