AriPotta
can someone check this one too??



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Jamie133
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Seems good to me!

Jamie133
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What do you think you did wrong?

rheaP
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it is correct

Jamie133
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Try and expand (x  7)(x  7) and if you get what you started with if you aren't sure.

Jamie133
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yes!

yrelhan4
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wait, i want to give you a question.
x^25x+14=0
find the solution? this will clear your doubts.

yrelhan4
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yup. thats why i asked you to solve it.
you have done these questions where you have two different solutions right?

yrelhan4
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why cant 2,7 be an option? or 7,2? how would you decide which one to chose?

yrelhan4
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ah, they are the same. i meant 2,7. :P

yrelhan4
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lol. i am sooo sorry. haha. i had to write x^2 5x14. :P

yrelhan4
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yeah. sorry again. :P

yrelhan4
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yep. :)