Answer:
x = -2 and 1
Step-by-step explanation:
Given :
f(x) = x+2
g(x) = -x²+4
The solution to the equation f(x) = g(x)
=> x+2 = -x²+4
=> x²+x = 4-2
=> x²+x -2 = 0
By factorisation
=> x²+2x-x -2 = 0
=> x(x+2) -1(x+2)
=> (x+2) (x-1)
x = -2 and 1
Look at the picture hopefully it helps at least a little.
Answer:
= −
8
Step-by-step explanation:
Answer:
the answer is C
Step-by-step explanation:
Answer:
Brainly is a platform that is used to help students in need. There are many social networks that offer socializing with many people from every country in the world.
I suggest you install any of those apps, and try find someone to talk to.
On this platform, we offer knowledge and help when it comes to important tests, quizzes and other knowledge-related topics.
Hope I helped.
