Question

Find the product of (4x − 3)(2x2 − 7x + 1).

8x3 − 22x2 + 17x− 3

8x3 + 8x2 + 4x − 3

8x3 − 34x2 + 25x − 3

8x3 − 42x2 + 25x − 3


Write a simplified polynomial expression in standard form to represent the area of the rectangle below.

A picture of a rectangle is shown with one side labeled as 5 x plus 2 and another side labeled as x minus 4.

5x2 + 18x − 2

5x2 + 13x + 2

5x2 − 18x − 8

5x2 + 13x + 8

Answer 1

@elementwielder can u help me ?

Answer 2

is that \[2x ^{2}\]?

Answer 3

yea

Answer 4

@elementwielder would you like me to respond

Answer 5

1. C
multiply everything on right by 4x 1st
then multiply everything on the right by -3
use proper math (+,-,x...) to solve for answer

Answer 6

@triciaal do you mind helping @geekfromthefutur with the 2nd question?

Answer 7

ok

Answer 8

(5x + 2) (x-4)
5x(x-4) + 2(x-4)
5x^2 - 20x + 2x -8

Answer 9

thank you so much you guys :) you were a greta help :)

Answer 10

did you get answer c for part 1 and do you have any questions about part 2?

Answer 11

Find the product of 2x4(2x2 + 3x + 4).

2x8 + 3x4 + 4x4

4x6 + 6x5 + 8x4

4x4 + 3x5 + 2x6

3x6 + 4x5 + 5x4


Which statement shows how two polynomials 4x + 6 and 2x2 − 8x demonstrate the closure property when multiplied?

8x3 − 20x2 − 48x is a polynomial

8x3 − 20x2 + 48x may or may not be a polynomial

8x2 − 32x2 − 14x is a polynomial

8x3 − 32x2 + 14x may or may not be a polynomial

Answer 12

multiply everything inside the parenthesis by what is outside

Answer 13

2x^4*2x^2 + 2x^4*3x + 2x^4*4

Answer 14

did u get ans 2?

Answer 15

no my calculator is being stupid :/ iv put everything in but its not calculating it

Answer 16

use your natural calculator for this

Answer 17

ok