first to answer correctly will be marked brainliest 40 points as well

Answer:
see explanation↓
Step-by-step explanation:
(a)
[tex](3x+2)-(x+5)=3x+2-x-5[/tex]
[tex](3x+2)-(x+5)=2x-3[/tex]
ANSWER: Linear binomial
(b)
[tex](3x+8)+(4x^{2}-x)=3x+8+4x^{2}-x[/tex]
[tex](3x+8)+(4x^{2}-x)=4x^{2} +2x+8[/tex]
ANSWER: Quadratic trinomial
(c)
[tex](x^{2}+7x)-(x^{2}+5)=x^{2}+7x-x^{2}-5[/tex]
[tex](x^2+7x)-(x^2+5)=7x-5[/tex]
ANSWER: Linear binomial
(d)
[tex](2x+8)+(3x^2-2)=2x+8+3x^2-2[/tex]
[tex](2x+8)+(3x^2-2)=3x^2+2x+6[/tex]
ANSWER: Quadratic trinomial
(e)
[tex](x^2+5x-2)+(8-5x)=x^2+5x-2+8-5x[/tex]
[tex](x^2+5x-2)+(8-5x)=x^2+6[/tex]
ANSWER: Quadratic binomial