Answer: 10
Step-by-step explanation:

From Left side:


NOTE: sin²θ + cos²θ = 1






Left side = Right side <em>so proof is complete</em>
Answer:
No
Step-by-step explanation:
7x2=14, 14+2=16, 16 is not 0.
Hi there,
It is 1 4/5. In decimal it is 1.8. Hope it helps:-)
3x^2 + 8x - 4 - (6x^2 - 5x + 3)....distribute thru the parenthesis
3x^2 + 8x - 4 - 6x^2 + 5x - 3 .....combine like terms
-3x^2 + 13x - 7 <==