Math, asked by a1a1saini, 1 year ago

2x+1=0

2x=-1

x=-1/2

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

p(-1/2)=2(-1/2)-4(-1/2)+5

p(-1/2)=-1-2+5

=3+5

=8

Answers

Answered by jatinsaini1140

3

Answer:

2x+1=0

2x=-1

x=-1/2

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

p(-1/2)=2(-1/2)-4(-1/2)+5

p(-1/2)=-1-2+5

=3+5

=8

Step-by-step explanation:

nrana: 1-2+5 next step??..

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