If both x minus 2 and x minus one upon two are factors of px square + 5 x + R show that P is equal to R
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Answered by
4
by above question zeros of polynomial are 2,1
pX^2+5X+R=0
if x=2
4p+10+R=0.................(1)
if x=1
p+5+R=0...............(2)
(1)-(2)
3p+5=0
p=-5/3
-5/3+5+R=0
10/3+R=0
R=-10/3
please see once again
r and p will not be equal
pX^2+5X+R=0
if x=2
4p+10+R=0.................(1)
if x=1
p+5+R=0...............(2)
(1)-(2)
3p+5=0
p=-5/3
-5/3+5+R=0
10/3+R=0
R=-10/3
please see once again
r and p will not be equal
gsnarayana:
is your question wrong
Answered by
0
Answer:2×-1/2=?
Step-by-step explanation:
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