Sagot :
Answer:
-2x³+ x+3
Step-by-step explanation:
(10x⁶ – 5x⁴ - 15x³) ÷ -5x³
10x⁶ ÷ -5x³= -2x³
-5x⁴ ÷ -5x³= +x¹ (no need to write + sign and 1 na exponent because invisible na 'yon) kaya x nalang
-15x³ ÷ -5x³= 3 (negative and negative equals positive) yung x³ mawawala na sya.