9. x2 - y2 – 3x – 3y
Answers
Answered by
2
Step-by-step explanation:
X2 – y2 – 3x – 3y
= (x2 – y2) – 3(x + y)
= (x + y) (x – y) – 3(x + y)
= (x + y) (x – y – 3)
chitrabhattar29:
thank you
Answered by
0
Step-by-step explanation:
5-4=1 which means you should ask your teacher for this questions answer ok???
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