Question

Can you help me with this?​

Answer 1

Answer:

Step-by-step explanation:

a) 256 x 4

   1024

b) -6$a^{4}$$y^{4}$

c) 27$a^{4}$

Answer 2

Answer:

Hope it helpful.

Step-by-step explanation:

simplify:-

$1. 4^{5} *4\\=1024*4\\=4096$

$2. 3a^{4}*-2y^{4}\\=-6a^{4}y^{4}$

$3. 9a*3a^{3}\\=27a^{(1+3)}\\=27a^{4}$