subract:3a(a-2b+3c) from 4a(5a+2b-3c)
rohitrathee30:
it is right answer bro.
answer is right na
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Answer:
4c(-a+b+c) - [3a(a+b+c)-2b(a-b+c)]
=-4ac+4bc+4c²-[3a²+3ab+3ac-2ab+2b²-2bc]
=-4ac+4bc+4c²-3a²-3ab-3ac+2ab-2b²+2bc
write like terms at one place
=-4ac-3ac+4bc+2bc+4c²-3a²-2b²-3ab+2ab
=-7ac+6bc-ab+4c²-3a²-2b²
Step-by-step explanation:
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