Answer:
1/4
Step-by-step explanation:
-1/8 + 3/8 = 2/8 = 1/4
2/8
you can reorder the equation so from -1/8 + 3/8
it looks like this (+)3/8 - 1/8
hope this helps
can u show the screen of the problem i dont understand ^
Option 4
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Combining like terms
-10,-11, -12
All are bigger
do you have any options to choose from
Cos b
1/2[sin(a+b)+sin(a-b)]
1/2[sin a cos b +cos a sin b + sin A cos B - cos A sin B]
1/2[2sin a cos b]
sin a cos b
