please solve these questions-(1) 8x^2y^2-16xy+8 (2) 25x^2-2x+1/25 (3) x^3-3x^2+3x-1 (4) x^3/8-x^2/4+x/6-1/27
mrppgcill:
hey can u write the question correctly??
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5n(2n3+n2+8)+n(4-n).
= 5n × 2n3 + 5n × n2 + 5n × 8 + n × 4 - n × n.
= 10n4 + 5n3 + 40n + 4n – n2.
= 10n4 + 5n3 + 44n – n2.
= 10n4 + 5n3 – n2 + 44n.
Answer: 10n4 + 5n3 – n2 + 44n
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