Question

1. Which of the following expressions are polynomials ? justify. (I) 4x^2+6x-2 (II) 7 (III) 2x^2+3/x-5 (IV) √3x^2+5y (V) y^2-9 (VI) 2√x-4 (VII) 2x^-3+3x-7 (VIII)3x^x+2 (IX) 4x1/2-3 (X) 3/2x-1/4 (XI) 0.07b^2-2.6b+13.908 please help me ​

Answer 1

Step-by-step explanation:

$(I) 4x^2+6x-2 \: yes\\ (II) 7 \: yes \\ (III) 2x^2+3/x-5 \: no \\ (IV) √3x^2+5y \: yes \\ (V) y^2-9 \: yes \\ (VI) 2√x-4 \: no \\ (VII) 2x^-3+3x-7 \: no \\ (VIII)3x^x+2 \: no \\ (IX) 4x1/2-3 \: no \\ (X) 3/2x-1/4 \: yes \\ (XI) 0.07b^2-2.6b+13.908 \: yes$

Answer 2

Answer:

this is correct.................