Question

07. Sendo P(x) = 3x - 4x2 + 2x - 1 e R(x)= x2 - 5, calcule o valor de P(-1) + R(3)​

Answer 1

ᴏʟᴀ́,ʙᴏᴍ ᴅɪᴀ!

ᴘ(x)=3x-4x2+2x+1

ᴘ(-1)=3(-1)-4(-1)2+2(-1)+1

ᴘ(-1)=-3-4-2+1

ᴘ(-1)=-8

ʀ(x)=x2-5

ʀ(3)=(3)2-5

ʀ(3)=9-5

ʀ(3)=4

ᴘ(-1)+ʀ(3)=

-8+4=

-4

ᴇsᴘᴇʀᴏ ᴛᴇʀ ᴀᴊᴜᴅᴀᴅᴏ!

ʙᴏɴs ᴇsᴛᴜᴅᴏs!