Question

if x=3 find the value of 2xsquare +x​

Answer 1

Answer:

21

Step-by-step explanation:

Substitute the variable

$2(3^{2} )+3$

Simplify

$2(9) + 3$

$18+3$

$21$

Answer 2

• the value of x=3 equating the value of x=3 in 2×square +x= 2×2+3=7