marissagee59
contestada

Mateo is trying to combine like terms, but he is stuck. Explain to Mateo why the terms in the expression cannot
be like terms.
– 3x2 – 7x + 9

Respuesta :

Answer:

because you have to factor -1 out of -3x^2-7x+9

Step-by-step explanation:

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gheslinemedina0321

Answer: He can't combine like terms, because when you combine like terms he has to multiply and add at the same time which isn't quite possible. Look at step-by-step for explanation.

Step-by-step explanation:

-3x(2) -7x=9

-3x-7x = -10x

(2)+9 = ? You can't add and multiply.