Question

(i) x3 - 2x2 - 9; 5x3 + 2x + 9​

Answer 1

Answer:

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Step-by-step explanation:

×3-2×2-9;5×3+2×+9

= ×3-4-9;15+2×+9

= ×3-13;15+2×+9

= 9×3-13;15+2×

= 27-13;17×

= 15;17× answer