Question

the value of the following polynomial at ×=2 is f(×) =5×-4×square+3​

Answer 1

Step-by-step explanation:

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Answer 2

x+2=0

x= 0-2

x = -2

f(x) = 5x-4x²+3

f(-2)=5×(-2)-4×(-2)²+3

f(-2)=(-10)-4×4+3

f(-2)= -10-16+3

f(-2)= -23

minus×minus=plus

minus×plus=minus

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