Use the greatest common factor (GCF) and the distributive property to write an equivalent expression in factored form for the expression 21a + 28y. * and plz and explain

Respuesta :

Answer:

7 is the GCF of 21a and 28y

Step-by-step explanation: they both can be divided by 7!

7(21a/7 + 28y/3) = 7(3a + 4y)

        the slash is a division symbol!