Question

solve in Factorisation method ​

Answer 1

Answer:

9x⁴+18x³-13x²-30x+4

Step-by-step explanation:

(x+1) (x+2) (3x+1) (3x-4)+12

(x²+2x+x+2) (9x²-12x+3x-4)+12

(x²+3x+2) (9x²-9x-4)+12

9x⁴-9x³-4x²+27x³-27x²-12x+18x²-18x-8+12

9x⁴+18x³-13x²-30x+4

Answer 2

Answer:

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