Question

Which expression is equivalent to 19x − 6x + 2 and why?

15x, because 19x − 6x + 2 = 13x + 2 = 15x
11x, because 19x − 6x + 2 = 19x − 8x = 11x
2 + 13x, because (19x − 6x) + 2 = 13x + 2 = 2 + 13x
2 − 13x, because (19x − 6x) + 2 = −13x + 2 = 2 − 13x

Answer 1

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Answer 2

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Answer 3

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Answer 4

the question :>

Answer 5

i will try

Answer 6

2 + 13x, because (19x − 6x) + 2 = 13x + 2 = 2 + 13x
https://www.khanacademy.org/math/algebra-home/alg-polynomials/alg-factoring-polynomials-quadratic-forms/v/factoring-quadratics-with-two-variables-example

Answer 7

im sorry im not very good at explaining math