What is the sum of 12x³5x²+3x+4and 18x²+20x-100?
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Answer:
12x³ + 23x²+ 23x - 96
Step-by-step explanation:
12x³ + 5x² + 3x + 4 + 18x²+ 20x - 100
= 12x³ + 5x² + 18x²+ 20x + 3x + 4 - 100
= 12x³ + 23x²+ 23x - 96
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