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Mathematics 16 Online
OpenStudy (anonymous):

Solve using the Zero Product law? x^2-3x-40=0

OpenStudy (anonymous):

oo i love this one

OpenStudy (anonymous):

(x+8)(x-5)

jhonyy9 (jhonyy9):

(x+5)(x-8)

OpenStudy (anonymous):

no its -5,8

OpenStudy (anonymous):

Oh...factor it out first?

jhonyy9 (jhonyy9):

Mandy check it

OpenStudy (anonymous):

i did

jhonyy9 (jhonyy9):

because there is -3x so -8x+5x=-3x

jhonyy9 (jhonyy9):

yes ???

OpenStudy (anonymous):

yeap sorry

jhonyy9 (jhonyy9):

KBeard ATTENTION !!!

jhonyy9 (jhonyy9):

ALWAYS prove those solutions

OpenStudy (anonymous):

i hate those stupid negatives always gets me

OpenStudy (anonymous):

Thank you guys!

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