find the value of p (x) = 5x – 4x² + 3 when x = -1 is
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Step-by-step explanation:
p(x)=5x -4x² +3 x= -1
p(-1)= 5. ×(-1) -4×(-1)² +3
p(-1)= -5 -4×1 +3
p(-1)= -5 -4 +3
p(-1)= -9+3
p(-1)=. -6
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