Arre yaar, pehli baar dekh ke to bahut mushkil laga, ji! Par didi ne samjhaya ki 6 aur -6 ka multiply karo, phur aise number dhoondo jo multiply kar ke -36 aaye aur add kar ke 5. Main 9 aur -4 le aaya... 6x² + 9x - 4x - 6. Aise hi main apni didi ke doodle-wale block ko chhote-chhote hisson mein design karta hoon, taaki wo chhapne mein aa jaaye.
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