-57 is a whole number, yes (it does not have a decimal or fraction)
Answer:
4 times 1 plus 3 equals 7
Step-by-step explanation:
Answer: 513.247
Step-by-step explanation:
Hello,
10x^3+mx^2-x+10=(5x-3)(2x^2+nx-2)+4
=10x^3-6x^2+5nx^2-3nx-10x+6+4
==>
-3n-10=-1 ==>3n=-9==>n=-3
-6+5n=m ==>-6-15=m==>m=-21