Question

What is the value of 2x3 + x2 - x when x = 3?

Answer 1

2x3 + x2 , x = 3
= 2*3*3 + 3*2
= 18 + 6
= 24
Hence 24 is the answer

Answer 2

`\huge \fbox \pink {A}\huge \fbox \green {n}\huge \fbox \blue {s}\huge \fbox \red {w}\huge \fbox \purple {e}\huge \fbox \orange {r}`

`x = 3`

`{2x}^(3) + {x}^(2) - x \\ = 2(3) {}^(3) + (3) {}^(2) - 3 \\ = 2 * {3}^(3) + {3}^(2) - 3 \\ = 2 * 27 + 9 - 3 \\ = 54 + 9 - 3\\ = 63 - 3 \\ = 60`

ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ

`\huge\blue{ \mid{ \underline{ \overline{ \tt ꧁❣ ʀᴀɪɴʙᴏᴡˢᵃˡᵗ2²2² ࿐ }} \mid}}`