Question

If x = 5, the value of 5+4x-x2 is ​

Answer 1

Answer:

if x = 5,

= 5 + 4x - x²

= 5 + 4(5) - (5)²

= 5 + 20 - 25

= 25 - 25

= 0

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Answer 2

Answer:

15

Step-by-step explanation:

x = 5

= 5+ 4(5) - (5)2

= 5+ 20 - 10

= 25 - 10

= 15