Question

please solve this and send me and I will mark you as brain list please do 6 part b and d​

Answer 1

Answer:

(4y+z)(z-4y)=

4yz+z^2-16y^2-4yz=

z^2-16y^2=

(3)^2+16(2)^2=

9+64=73

please mark it as brainliest ...I need it so much ... thanks buddy

Answer 2

Answer:

Step-by-step explanation:

b ) ( 4y + z ) ( z - 4y) = ( 12+3 ) ( 3 - 8 ) = - 75

c ) ( x+y+z) ( x+y+z) =  ( 1 + 2 +3)( 1 + 2 +3) = 36