plz tell fast i will mark
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harshdeep5918:
hello
hiii
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Answered by
1
Answer:
(a)2a+5b+7b+4c
2a+12b+4c
photo me second part h
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Answered by
19
Answer:
A) 2a + 5b and 7b + 4c
= 2a + 5b + 7b + 4c
= 2a + 12b + 4c
B) 2a^2, - 3b^2, 8b^2, - 7a^2
= 2a^2 - 3b^2 + 8b^2 - 7a^2
= - 5a^2 + 5b^2
Hope this is helpful for you.
Hii
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