Question

Divide 3x³+ 16 x²+21x+20 by x+4
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Answer 1

Answer:

ctorization, and finding the common factor (x+4):

⇒ (3x³ + 12x² + 4x²  + 16x + 5x + 20) ÷ (x+4)

⇒ {3x²(x + 4) + 4x(x + 4) + 5(x + 4)} ÷ (x+4)

⇒ {(3x² + 4x + 5)(x + 4)} ÷ (x+4)

⇒ (3x² + 4x + 5)

Step-by-step explanation: