Expand (3 a square minus 4 b square minus 5 c square )
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Answered by
1
Answer:
Step-by-step explanation:
3a^2 - 4b^2 - 5c^2
Answered by
2
Answer:
=b^2 + 3b -1b + 3
=b( b+ 3 ) -1 (b+3)
=(b+3) ( b- 1)
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