3x^2-p(x+1)=0 ;x=2
Px^2-qx+9=o
Find p and q
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Hii friend,
(1) 3X²-p(X+1)
P(2) = 3 × (2)² - P (2+1)
=> 3 × 4 - P × 3
=> 12 - 3P = 0
=> -3P = -12
=> P = -12/-3 = 4
(2)PX²-QX+9
P(2) = 4 × (2)² -Q × 2 + 9
=> 4 × 4 -2Q +9
=> 16 - 2Q +9 = 0
=> -2Q = -25
=> Q = 25/2
HOPE IT WILL HELP YOU..... :-)
(1) 3X²-p(X+1)
P(2) = 3 × (2)² - P (2+1)
=> 3 × 4 - P × 3
=> 12 - 3P = 0
=> -3P = -12
=> P = -12/-3 = 4
(2)PX²-QX+9
P(2) = 4 × (2)² -Q × 2 + 9
=> 4 × 4 -2Q +9
=> 16 - 2Q +9 = 0
=> -2Q = -25
=> Q = 25/2
HOPE IT WILL HELP YOU..... :-)
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