4 a⁴ - 2 b² + 40 :
4 * ( 2⁴) - 2 * ( 7²) + 40 =
4 * 16 - 2 * 49 + 40 =
64 - 98 + 40 =
-34 + 40 =
+ 6
<span>hope this helps!</span>
Answer:
6π cm
Step-by-step explanation:
Answer: -1
-2-3-(-4)
-5-(-4)
-1
Answer:
i cant see the first few
Step-by-step explanation: