Answer:
your answer should be...
(B.) -18
Hope this helps!
The answer is 3rd point.
Step-by-step explanation:
You can simplify the bracket first,
(-1/2×√2)
= (-1/2×√2)
(-6√18)
= -6(√2×9)
= -6×3√2
= -18√2
Finally, you can expand it :
(-1/2√2)(-18√2)
= (-1/2 × -18)(√2 × √2)
= 9 × 2
= 18
