Answer:
m = -1/2
Step-by-step explanation:
let me know if it helped
(too lazy to write a explanation)
C= 2 x r where r = 8
C = 2 x 8
C = 16.
Hope I helped:)
Answer:
Step-by-step explanation:
(a + b)² = a² + 2ab + b²
(x + 1)² = x² +2*x*1 + 1² = x² + 2x + 1
y = 4(x+1)² - 4
y = 4(x² + 2x + 1) - 4
y = 4*x² + 4*2x + 4*1 -4
y = 4x² + 8x + 4 - 4
y = 4x² + 8x
