Question

find the values of b\2-4 ac if a=4,b=-8and c=5​

Answer 1

Answer:

= 1/5      Ans

Step-by-step explanation:

substitute the values of a, b and c in the given question:

= -8/2-4(4)(5)

= -8/-2(20)

= -8/-40

= 1/5

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