Mathematics, 22.04.2020 16:26 charlesiarenee0
In the expansion (ax+by)^7, the coefficients of the first two terms are 128 and -224, respectively. Find the values of a and b
Answers: 1
Mathematics, 22.06.2019 01:20, stastnylindsey
Write 5 in the form of a/b using integers to show it as a rational number
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Mathematics, 22.06.2019 02:30, TeenOlaflover
Why can't my rank go i have 1723 points, but my rank is only at ambitious, which is only 250 points! like, (p. s. i know this isn't related to math, but i just don't know why it's doing this and i would really appreciate if someone could tell me whats going on with this)
Answers: 1
In the expansion (ax+by)^7, the coefficients of the first two terms are 128 and -224, respectively....
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