C = 400 + 0,75Yd , Sm = 400 ,G = 900 để Y=Yb cần phải sử dụng công cụ mua bán chứng khoán như thế nào

77

step-by-step explanation:

josh is incorrect

x= 7 and x= -1

step 2 is wrong and honestly first step is not needed, you just need to figure out the factors

i know its wrong because if you plug in the solutions josh found, they do not work (in the original equation)

x^2 -6x -7 = 0

(x-7) (x+1) = 0

x-7=0 x+1=0

x= 7 x= -1

what?

step-by-step explanation:

for the hexagon pattern its ! false (apex)! i just took the quiz