Jawaban:
y=x²+8x+15
nilai minimum(minimum value)
=b²-4ac/-4a
=8²-4(1)(15)/-4(1)
=64-60/-4
=4/-4
=-1
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Jawaban:
y=x²+8x+15
nilai minimum(minimum value)
=b²-4ac/-4a
=8²-4(1)(15)/-4(1)
=64-60/-4
=4/-4
=-1