Question

find the value when a=3. 2a^2-a+1.​

Answer 1

Answer:

16

Step-by-step explanation:

$2a^2-a+1.$

$2(3)^2-3+1.$

$2 *9 - 3+1\\18 -2\\16$

Answer 2

Answer:

16 is the value of 2a² - a + 1 for a = 3

Step-by-step explanation:

2a² - a + 1

put a = 3

2(3)² - 3 + 1

2(9) - 3+ 1

18 - 3 + 1

16