Step-by-step explanation:
hi im not sure it's right it was kinda confusing
Answer:
-4z-7
You use distributive proprety to get rid of the five, then combined 6z and -10z which = -4z-7
answer is (b) x=3+√13
-
<span>2x2 – 2z4 + y2 – x2 + z4</span>
<span>X2 + y2 – z2</span>
<span>-42 – 24 + 32</span>
-16 – 16 + 9 =
23
hehe I got it
haha
hehe
huhu
hihi