Question

simplify:4x²-7x+1,x=-½
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Answer 1

Step-by-step explanation:

p (x)=1/2

p (x)=

$= 4{x}^{2} - 7x + 1$

=4 (1/2)^2-7 (1/2)+1

=4 (1/4)-7/2 +1

=4/16-7/2+1

=4-7/16+1

=-3/16+1

=-3+1/16

=-2/16

=-1/8