Question

Hi I need some more help on this expand question -7(8z+a)

Answer 1

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)

Answer 2

-56z+a

Explanation:

-7 × 8z = -56z+a