Respuesta :
Answer:
Distribution property of Multiplication allows katrina to do this.
Step-by-step explanation:
The given expression is
[tex]-3a-4b-2(5a-7b)[/tex]
Katrina simplify the above expression as
[tex]-3a-4b-2(5a)-2(-7b)[/tex]
[tex]-3a-4b-10a+14b[/tex]
She use the property
[tex]a(b+c)=ab+bc[/tex]
This property is known as Distribution property of Multiplication.
Therefore Distribution property of Multiplication allows katrina to do this.
