Question

if a=1,b=4,c=-5 and find the value of b^2-4(a)(b)
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Answer 1

Answer:

68 ssgdjssj

sshshss 6389

skfbsinshalaabh Salah hu akhbar

Answer 2

Answer: 240

Step-by-step explanation:

b^2 - 4 ab

substitute the given values

= 4^4 - 4 [1][4]

= 256 - 4*4

= 256-16

=  240