Factor completely −7x2 + 14x − 21.

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Factor completely −7x2 + 14x − 21.

Mathematics
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At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

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no
First factor out -7 from it
\[-7x^2+14-21=0\]\[-x^2+2x-3=0\]\[x^2-2x+3=0\]

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Other answers:

now continue from there
thank u @saseal
you're supposed to guide her...
you need explanation?
not give her steps on how to do the tough parts and give her the easy part to solve...
-7 * (x^2 - 2x +3 ) got it
no its not even close yet
ok
now complete the square for the chunk inside the parentheses
see what ya get

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