Rewrite each expression in standard form. a)(x+3i)(x− 3i)b)(x+i)²(x-i)²

i dont know nkw

step-by-step explanation:

kenffledkedncklzkdfeserw

it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540

24+x=y

step-by-step explanation:

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11 -1> 1 -1+ a

-12 > a