Answer:219
Step-by-step explanation:
I need help to. Mine is confusing
Answer:
(a) 
(b) 
Step-by-step explanation:
(a)
can also be written as
x 
the
= ± y
Therefore :
= ±
since it was given that y < 0 , then the factor will be 
(b)
can also be written as :
x 
Therefore , one of the factor is 
Answer:
2304
Step-by-step explanation:
8²×6² = ?
8² = 8×8 = 64
6² = 6×6 = 36
64×36 = 2304
Hoped this helped !
Cheers, Z
Answer:
Example 1: Change sin 80° cos 130° + cos 80° sin 130° into a trigonometric function in ... Example 2: Verify that cos (180° − x) = − cos x ... Example 7: Verify that sin (360° − x) = − sin x.