definit negatif
p < 0, D < 0
cek diskriminannya ..
(-2p-3)² -4.p(p+2) <0
4p² + 12p + 9 -4p² - 8p < 0
4p < -9
p < -9/4
intervalnya berarti
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definit negatif
p < 0, D < 0
cek diskriminannya ..
(-2p-3)² -4.p(p+2) <0
4p² + 12p + 9 -4p² - 8p < 0
4p < -9
p < -9/4
intervalnya berarti
p < -9/4