Math, asked by hero65, 1 year ago

please answer this question tomorrow is my test

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Answers

Answered by sk0768173gmailcom
1
put x=2 And x=1/2 in equation
4p +10 +r =0
p/4 +5/2 +r=0

4p +10 +r=p/4 +5/2 +r
4p +10 =p/4 +5/2
16 p + 40 =p +10 (× 4)
16p-p=10-40
15p=-30
p = -2

Now put p=-2
4p +10 +r =0
-8+10 +r =0
2+r=0
r=-2
p=r=-2 verified

hero65: if there would not be-2 then what will be the answer.
sk0768173gmailcom: what
hero65: in your answer.
sk0768173gmailcom: you have to only prove p=r
hero65: but what about-2 ?
sk0768173gmailcom: OMG
sk0768173gmailcom: BOTH HAVE SAME VOLUE SO THEY ARE EQUAl
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