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OpenStudy (anonymous):
write a quadratic equation with given roots -7 and 2
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OpenStudy (nirmalnema):
(x+7)(x-2) x^2+5x-14
OpenStudy (anonymous):
How did you get the 5x
OpenStudy (anonymous):
YEAH CORRECT @nirmalnema
OpenStudy (nirmalnema):
by opening the brackets x*x +7x-2x-14
OpenStudy (anonymous):
now we can solve the equation x+7=0 implies x=-7 and x-2=0 implies x=2 am i correct @nirmalnema
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OpenStudy (nirmalnema):
yup ur correct
OpenStudy (anonymous):
tq
OpenStudy (anonymous):
Thank you, I got it
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