Respuesta :

MissSpanish

A. 3x + 2a + 5x + 4a

[tex]3x \: + \: 2a \: + \: 5x \: + \: 4a[/tex]

  • We group the terms that have the same literal part of monomial.

[tex] \boxed{ \bold{8x \: + \: 6a}}[/tex]

B. 7p + 6q - 2p + 9

[tex]7p \: + \: 6q \: - \: 2p \: + \: 9[/tex]

  • We group the terms that have the same literal part of monomial.

[tex] \boxed{ \bold{5p \: + \: 6q \: + \: 9}}[/tex]

MissSpanish

sqdancefan

Answer:

  a)  8x +6a

  b)  5p +7q

Step-by-step explanation:

These expressions are simplified by combining "like terms." That means adding the coefficients of terms with the same variable.

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a)

  3x +2a +5x +4a = (3 +5)x +(2 +4)a = 8x +6a

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b)

  7p +6q -2p +q = (7 -2)p +(6 +1)q = 5p +7q

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