Question

when x= -1 then value of polynomials 5x -4x2+3 is

Answer 1

Answer:

43

Step-by-step explanation:

5x-1=-5

-5x-4=20

20x2=40

40+3=43

Answer 2

Answer:

5(-1)–4(-1)2+3

-5+4+5

-5+9

=+4

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