9.3*10^34 divided by 3.1*10^17 is 3*10^17 in scientific notation :)
-6a - 12 + 3a is the correct answer
Answer:
1 + sin2x
Step-by-step explanation:
Given
(sinx + cosx)² ← expand using FOIL
= sin²x + 2sinxcosx + cos²x
[ sin²x + cos²x = 1 and sin2x = 2sinxcosx ]
= 1 + sin2x
The answer is D.
(-3, -3), (-3, 2)
(7, -3), (7, 2)
The answer is the decimal .6