shee2
shee2
23-06-2016
Mathematics
contestada
how do I solve this (x+10)²=36
Respuesta :
pgarces128
pgarces128
23-06-2016
x=
−4
,
−16 here is your answer.
Answer Link
Ckaranja
Ckaranja
24-06-2016
Go ahead and simplify;
[tex] x^{2} +20x+100=36[/tex]
[tex] x^{2} +20x+100-36=0[/tex]
[tex] x^{2} +20x+64=0[/tex]
[tex] x^{2} +4x+16x+64[/tex]
x(x+4)+16(x+4)=0
(x+16)(x+4)=0
x+16=0
x=-16
x+4=0
x=-4
Answer Link
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