1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2
step-by-step explanation:
i am only able to answer the first part. i am not sure about the second part. sorry
y=3x+4
step-by-step explanation:
given the points a(0,4) and b(-4, -8)
eqn of line ab: (y-4)/(x-0)=(-8-4)/(-4-0)
(y-4)/x=-12/-4=3
y=3x+4
it’s the first one your welcome