Question

answer the question ​

Answer 1

Answer:

cos^2○ + sin^2○ +2cos○sin○ + ( cos^2○ + sin^2○ -2cos○sin○)

cos^2○ + sin^2○ + cos^2 +sin^2○

2cos^2○ + 2sin^2○

2(cos^2○ + sin^2○) [cos^2○ + sin^2○ = 1]

2(1) = 2×1 = 2 is the answer.

I hope it is useful for you.

please make me brainliest.

Thanks

♡♥♡♥ LOVE YOU GUYS ♡♥♡♥