Answer:
8a - 4b
Step-by-step explanation:
4(2a-b)
8a − 4b
Explanation:
4(2a − b)
(4)(2a + −b)
(4)(2a) + (4)(−b)
= 8a − 4b
An imaginary number, the i represents that
7. 180 -92 -67 =21. 180-21 = 159
8.180-144 = 36 + 94 = 130 180-130 = 50