Question

Simplifying polynomial
(y+8)+(4y-3)-(8y-1)

Answer 1

actor:

(y+8)+(4y-3)-(8y-1)


Remove the parentheses
parentheses
Marks of inclusion (symbols: ( and ) ). Parentheses is the plural form of parenthesis. that are not needed from the expression
expression
A mathematical symbol, or combination of symbols, representing a value, or relation. Example: 2+2=4 .

y+8+4y-3-(8y-1)


Multiply
multiply
To compute a product; to perform a multiplication. -1 by each term
term
Any expression written as a product or quotient. Example: 2xy , , or inside the parentheses
parentheses
Marks of inclusion (symbols: ( and ) ). Parentheses is the plural form of parenthesis. .

y+8+4y-3+1-8y


Since y and 4y are like terms
term
Any expression written as a product or quotient. Example: 2xy , , or , add 4y to y to get 5y.

5y+8-3+1-8y


Since 5y and -8y are like terms
term
Any expression written as a product or quotient. Example: 2xy , , or , add -8y to 5y to get -3y.

-3y+8-3+1


Subtract 3 from 8 to get 5.

-3y+5+1


Add 1 to 5 to get 6.

-3y+6


Factor
factor
One of two or more expressions that are multiplied together to get a product. out the GCF
GCF
G reatest C ommon F actor; the largest number that divides two or more numbers evenly. of -3 from each term
term
Any expression written as a product or quotient. Example: 2xy , , or in the polynomial
polynomial
An algebraic expression consisting of one or more summed terms, each term consisting of a constant multiplier and one or more variables raised to integral powers. .

-3(y)-3(-2)


Factor
factor
One of two or more expressions that are multiplied together to get a product. out the GCF
GCF
G reatest C ommon F actor; the largest number that divides two or more numbers evenly. of -3 from -3y+6.

-3(y-2)

Answer 2

shorter terms the answer is -3(y-2)

Answer 3

so would (5x+3)(2x-9) be 7x+ negative 27?
did i do it right?

Answer 4

can you post your answer again?

Answer 5

7x+ negative 27

Answer 6

i think you are right

Answer 7

is my answer right or the one on your attachment?

Answer 8

i don't know, go with yours

Answer 9

bye

Answer 10

Do you still need help with this?