3 years ago

Expand the following: (2 − 9b)7. Anyone know this?

Mathematics

2 answers:

Gre4nikov [31]3 years ago

6 0

128−4032b+54432b^2−408240b^3+1837080b^4−4960116b^5+7440174b6−4782969b^7

Verified Answer Gradpoint

natta225 [31]3 years ago

3 0

14- 63b is the answer :))))))))

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