Answer 2x question simplify the polynomial 5a 3ab 5b

ANSWER: 2x
QUESTION: Simplify the polynomial (5a + 3ab + 5b) – (-2a – 2ab +
4b). (You can enter pl for + and m for -.)
ANSWER: 7a + 5ab + b
QUESTION: Factor the polynomial
10 x
2
− 5 x
. (You can enter p for
parentheses and m for minus.)
ANSWER:
5 x ( 2 x – 1 )
QUESTION: Factor the polynomial
9 x
2
− 6
(You can enter p for
parentheses and m for minus.)
ANSWER:
3 ( 3 x
2
− 2 )
QUESTION: Factor the polynomial x
2
– 25. (You can enter p for
parentheses, pl for plus and m for minus.)
ANSWER: (x + 5)(x – 5)
QUESTION: Factor the polynomial x
2
+ 7x + 10. (You can enter p for
parentheses, pl for plus and m for minus.)
ANSWER: (x + 2)(x + 5)
QUESTION: Factor the polynomial 18x 2 – 8y 2 . (You can enter p for
parentheses, pl for plus and m for minus.)
ANSWER: 2(3x + 2y)(3x – 2y)

QUESTION: Factor the polynomial 12ab – 15ac + 8bd – 10cd. (You can
enter p for parentheses, pl for + and m for -. Make sure to write the
terms inside the parentheses in alphabetical order.)
ANSWER: (3a + 2d)(4b – 5c)
QUESTION: Solve for x in the equation x
2
– 4x – 5 = 0. (Separate your
answers with a comma. You can use e to represent equals and c to
represent comma.
ANSWER: x=5, -1
QUESTION: Solve for x in the equation x
2
+ 4x = 5. (Separate your
answers with a comma. You can use e to represent equals and c to
represent comma.)
ANSWER: x = -5,1
QUESTION: Simplify the expression
x
2
− 9
x
2
+ 5 x + 6
∗ x
2
+ 3 x + 2
x − 3
. (You can use
pl to represent plus.)
ANSWER: x+1
QUESTION: Simplify the expression
x
2
− 2 x − 15
x
2
− 25
∗ x + 3
2 x + 10
.
ANSWER: 2