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N + 2 = P; P + 2 = 2 = R; R + 2 = T O – 2 = M; M – 2 = K; K – 2 = I 4 + 2 = 6; 6 + 2 = 8; 8 + 2 = 10
l). 2p² + 12p + 18 = 0Â
ll). 3q² + 13q + 12 = 0
I. y² - 7 y – 18 = 0
II. x² + 10 x + 16 = 0
Equation 1: x² - 144x + 5184 = 0
Equation 2: y² - 130y + 4225 = 0
I. x2 – 3(x + 5) = -11
II. y2 – 4(y + 2) = -2y
I. 5x² -14x + 8 = 0 Â
II. 2y² + 17y + 36 = 0  Â
I. 2b2- 37b + 143 = 0
II. 2a2+ 15a - 143 = 0
Find the roots of the equation 6p² – 5p – 6 = 0.
I. 77x² - 25x – 72 = 0
II. 42y² + 13y – 42 = 0
I. 2x² - 9x + 10 = 0
II. 3y² + 11y + 6 = 0
Quantity I: A vessel contains a mixture of milk and water in the ratio of 7 : 5. If 9 litre of mixture is sold and replaced by same amount of water then...