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ITMC 2018 Grade 8 National Preliminary set01 Question 25

ITMC · ITMC 2018 Grade 8 National Preliminary set01

Question 25

Answer-format rule: round a non-integer answer to the nearest integer. If the calculated answer has more than five digits, give its last five digits.

$P(x)=(25x^2+30x+9)^2-2(25x^2+9)(5x+3)^2+(25x^2+9)^2$. Find $P(-1/6)$.