brainlist I mark you if you solve this problem
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I think it is 128 please mark as brainliest
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can u explain
Answered by
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put x=1 in
(3x-1)^7 = a7x^7+a6x^6+......+a1x+a0
you will get
2^7= a7+a6+a5+......+
so answer is 2^7=128
Answer =128
(3x-1)^7 = a7x^7+a6x^6+......+a1x+a0
you will get
2^7= a7+a6+a5+......+
so answer is 2^7=128
Answer =128
Mark as brainliest if you got it
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