4x² - 19 → B
substitute x = g(x) into f(x)
f(g(x)) = f(x² - 5) = 4(x² - 5 ) + 1 = 4x² - 20 + 1 = 4x² - 19
Answer:
30 cm^2
Step-by-step explanation:
the triangle is 36
the rectangle is 6
36-6=30
the question is not very clear.......
x=-3/43
B
5.6 is bigger than 4.3
