solve the equation r²+6r-144. It's an emergency please answer within 1 hr
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Two solutions were found :
r =(-6-√612)/2=-3-3√ 17 = -15.369
r =(-6+√612)/2=-3+3√ 17 = 9.369
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Please mark my answer as the brainliest...
r =(-6-√612)/2=-3-3√ 17 = -15.369
r =(-6+√612)/2=-3+3√ 17 = 9.369
Hope it helps...
Please mark my answer as the brainliest...
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Hey Mate here's your Answer
r^2 +6r -144
=> By Quadratic formula
a=1,b=6,c=-144
Putting in quadratic formula
-b±√b^2+4ac/2a
-6±√36-4×1×(-144)/2
-6±√36-576/2
-6±√-540/2
Under root cannot be a negative no.
So this equation has no zeros .
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