Respuesta :
Answer:
see explanation
Step-by-step explanation:
distribute the parenthesis, expand the pair of factors and collect like terms.
8x² - 5x - 7 - 9x² + 3x + 5 + x² + 8x + 7 ← collect like terms
= 6x + 5
Which is a linear expression of degree 1
Answer:
(A) Linear
(B) Binomial
(C) Degree=1
Step-by-step explanation:
The given expression is:
[tex](8x^2-5x-7)-(9x^2-3x-5)+(x+7)(x+1)[/tex]
Upon simplifying the above equation, we get
[tex]8x^2-5x-7-9x^2+3x+5+(x^2+7x+x+7)[/tex]
[tex]8x^2-5x-7-9x^2+3x+5+x^2+8x+7[/tex]
Rewriting the expression by writing the like terms together, we have
[tex]8x^2-9x^2+x^2-5x+3x+8x-7+5+7[/tex]
Solving the like terms, we get
[tex]6x+5[/tex]
Now, the obtained expression is:
(A) Linear
(B) Binomial
(C) Degree=1