solve this 5+2x answer is -27/8
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5+2x=0
2x=-5
x=-5/2
p(-5/2)=(-5/2)^3+3(-5/2)^2+3(-5/2)+1
=-125/8+75/4-15/2+1
= -125+150-60+8/8
= -27/8
If it helped you pleaseeee mark as brainliest
2x=-5
x=-5/2
p(-5/2)=(-5/2)^3+3(-5/2)^2+3(-5/2)+1
=-125/8+75/4-15/2+1
= -125+150-60+8/8
= -27/8
If it helped you pleaseeee mark as brainliest
Anonymous:
mark as brainliest
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(i) x+1 please make a mark
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