Question

is my answer is correct??

Answer 1

yes it is Wrong it mistake is or (5)³ u wrote 625 it is 125

Answer 2

nope it's incorrect

here is the right one...

p(5)=>(5)³-3(5)²-4(5)-30

=> (5×5×5)-3(5×5)-4(5)-30

=> 125-75-20-30

=> 125-(75+20+30) {taking (-) sign common}

=> 125-125

=> 0

hope it helps uh!!