Math, asked by archanadhumal1512, 11 days ago

simplify: 3x² +5x - x + 9 and find the value if x = 3

Answers

Answered by akanshvermaSS

3

Answer:

3x²+5x-x+9

3x²+4x+9

Substitute the value of x

3×(3)² + 4×3 +9

3× 3×3 + 12+9

27+12+9

48

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