Question

if x=1 find the values of the following polynomials (if any)
3x²-7x+9
​

Answer 1

Answer:

13

Step-by-step explanation:

3(1×1)-7×1+9=3×1-7×1+9. = 3-7+9 =3-16 =13

Answer 2

x=1

then,

3x²-7x+9

3(1)²-7(1)+9

3(1)-7+9

3-7+9

3+2

5