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OpenStudy (anonymous):
solve: see below>>>>>>>>>>>>>>>
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OpenStudy (anonymous):
\[v ^{2}+13v= -40\]
OpenStudy (akashdeepdeb):
Take 5,8? :)
OpenStudy (anonymous):
v= -8 , -5 ?????
OpenStudy (akashdeepdeb):
Yes! :)
OpenStudy (anonymous):
both negative???
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OpenStudy (anonymous):
thank you!!!!!!!!!!!!!
OpenStudy (akashdeepdeb):
yes because 8+5 = 13 and 8x5 = 40 And 40 becomes +ve in the LHS Thus the roots have to be -ve as the whole expression is +ve ! :)
OpenStudy (anonymous):
thank you
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