simplify 9x^2+6x+1/3x+1
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Answer:
3x + 1
Step-by-step explanation:
First, simplify the numerator:
9x^2 + 6x + 1
⇒ 9x^2 + 3x + 3x + 1
⇒ 3x(3x + 1) + 1(3x + 1)
⇒ (3x + 1)(3x + 1)
Hence,
⇒ 9x^2 + 6x + 1 / 3x + 1
⇒ (3x + 1)(3x + 1) / (3x + 1)
⇒ (3x + 1)(1)
⇒ 3x + 1
short step answer any one