Question

If p(x) = 5 - 4x + 2x?, find
(i) p(0),
(ii) p(3)
(iii) p(-2,​

Answer 1

Given:-

• p(x) = 5-4x+2x

SoluTion:-

☞ p(0)

• 5-4(0)+2(0)
• 5-0+0
• 5

☞ p(3)

• 5-4(3)+2(3)
• 5-12+6
• 11-12
• -1

☞ p(-2)

• 5-4(-2)+2(-2)
• 5+8-4
• 5+4
• 9

$\Large{✓}$

Hope It Helps You ✌️

Answer 2

$\huge\sf{Sᴏʟᴜᴛɪᴏɴ}$

$\sf\blue{Gɪᴠᴇɴ:-}$p(x) = 5-4x+2x

$\sf\blue{Tᴏ\:Fɪɴᴅ:-}$(i) p(0),(ii) p(3),(iii) p(-2)

(i) p(0)

➪5-4(0)+2(0)

➪5-0+0

➪$\fbox\red{5}$

(ii)p(3)

➪5-4(3)+2(3)

➪5-12+6

➪11-12

➪$\fbox\red{-1}$

(iii) p(-2)

➪5-4(-2)+2(-2)

➪5+8-4

➪5+4

➪$\fbox\red{9}$