Evaluate the a=3,b=-4,c=-2, the b^2-4ac= ??
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Evaluate the a=3,b=-4,c=-2, the b^2-4ac= ??
Evaluate the a=3,b=-4,c=-2, the b^2-4ac= ??
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Step-by-step explanation:
b^2-4ac=
(-4)^2-4(3)(-2)=
16+24=40
Answer:
b2 - 4ac
=(-2)2 - 4(3)(1)
= 4 - 12
= -8