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Mathematics 21 Online
OpenStudy (anonymous):

Solve x2 + 6x + 7 = 0. us the qudratic formula. idk x = –1 and x = –5 if this is the right answer?

ganeshie8 (ganeshie8):

plug in x = -1. equation is not balancing.. so something went wrong in ur simplification... check once

OpenStudy (anonymous):

okay thanks

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