Answer:
4x²+3x-7 is the answer
Step-by-step explanation:
=(4x²-2x)+(5x-7)
opening brackets
=4x²-2x+5x-7
=4x²+3x-7
i hope this will help you :)
Answer:
f(x)=cos(x)
The amplitude is equal to 1. The period is 2π.
Here’s a picture of my work. The answer is seven. Hope this helps :-)
Answer:
a
Step-by-step explanation:
Explain further? Thanks....
