Question

I) -7s (S-4t-3u) ii) -4c (2c-5d)​

Answer 1

Answer:

I) -7$s^2$ + 28$st$ +21$su$

II) -8$c^2$ + 20$cd$

Step-by-step explanation:

Answer 2

I) -7s^2+28st+21su
II) -8c^2+20cd