Question

Simplify 3xz+(5x+3z)(7x-2xz+y-4z)

Answer 1

first expand the parenthesis then group like terms

Answer 2

do you know how to use the distributive property to expand what is in the parenthesis?

Answer 3

no i dont @triciaal

Answer 4

multiply everything inside by what is outside
example 3(4 + 5 ) = 3*4 + 3 * 5

Answer 5

(5x+3z)(7x-2xz+y-4z)
same as 5x(7x -2xz + y - 4z) + 3z(7x -2xz + y -4z)

Answer 6

don't let the variables throw you off
and remember ab = ba
then group all like terms and perform the necessary operation to simplify

Answer 7

do you have any questions?