Respuesta :
to expand you need to multiply the number outside the barack time by the numbers inside the bracket.
step by step explanation:
(-7 is the number outside the bracket )
-7(8z+a)
=(-7 x 8z) + (-7 x a )
= -56z + (-7a)
step by step explanation:
(-7 is the number outside the bracket )
-7(8z+a)
=(-7 x 8z) + (-7 x a )
= -56z + (-7a)
