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Simplify and give term,coefficient,and constant for each one

3m - 1 + 4m -3x

7(3+2x)-4x+5

3x+4(x-3)

Respuesta :

Answer:

7m-3x-1

10x+26

7x-12

Step-by-step explanation:

3m - 1 + 4m -3x

sum terms by the same variable:

3m+4m=7m

we have:

7m-3x-1

7(3+2x)-4x+5

apply the distributive property:

7*3+7*2x-4x+5

we have:

10x+26

3x+4(x-3)

apply the distributive property:

3x+4*x-12

we have:

7x-12

Answer with explanation:

Term--

Terms of the algebraic expression are the parts of the expression which are separated by mathematical operators.

Coefficient--

Coefficients are the multiples which are attached just before the variable in the variable term.

Constant--

The term which does not contain variable.

a)

[tex]3m-1+4m-3x[/tex]

on combining the like terms we have:

[tex]3m+4m-1-3x\\\\=7m-1-3x[/tex]

  • There are three terms:

           [tex]7m,1\ and\ 3x[/tex]

  • Also, the coefficients are:

            [tex]7\ and -3[/tex]

  • and the constant term is:

                [tex]-1[/tex]

b)

[tex]7(3+2x)-4x+5[/tex]

on simplifying.

[tex]=7\times 3+7\times (2x)-4x+5\\\\=21+14x-4x+5\\\\=14x-4x+21+5\\\\=10x+26[/tex]

  • There are two terms:

         [tex]10x\ and\ 26[/tex]

  • Also, the coefficient is:

             [tex]10[/tex]

  • and the constant term is:

               [tex]26[/tex]

c)

[tex]3x+4(x-3)[/tex]

on simplifying the given expression:

[tex]=3x+4\times x+4\times (-3)\\\\=3x+4x-12\\\\=7x-12[/tex]

  • There are two terms:

                [tex]7x\ and\ 12[/tex]

  • Also, the coefficient is:

                     [tex]7[/tex]

  • and the constant term is:

                        [tex]-12[/tex]

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