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abbie1
 3 years ago
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abbie1
 3 years ago
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anas2000
 3 years ago
Best ResponseYou've already chosen the best response.0Just do this and foil it: (5 + 2x)(8 + 2x) = 154 then it'll be in standard form and you can solve it.

abbie1
 3 years ago
Best ResponseYou've already chosen the best response.0is this right?? x=width Length of room=8+2x Width=5+2x (8+2x)(5+2x)=154 40+10x+16x+4x^2=154 4x^2+26x114=0 2x^2+13x57=0 2x^26x+19x57=0 2x(x3)+19(x3)=0 (2x+19)(x3)=0 x=19/2 x=3
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