Question

(31) The minimum value of 8(cos2teetha + costeetha) is equal
to
(1) - 17
(2) -9
(3) 3
(4) 8
solve asap pls​

Answer 1

Answer:

8

Step-by-step explanation:

ithink eight is right answer

Answer 2

Answer:

-9

Step-by-step explanation:

2) -9 will be the right answer

Mark me brainlist❤