4. Find the value of pwhich will make the product of 2p-5 and p-4 equal value to p+8
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Step-by-step explanation:
(2p-5)(p-4) = p+8
2p^2 -8p -5p + 20= p+8
2p^2 -13p -p = 8-20
=2p^2- 14p +12=0
= 2p^2- 12 p - 2p +12=0
2p(p-6) -2(p-6)=0
=(2p-2)(p-6)=0
therefore p=6 & p=1
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