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solve the equation using the square root method: 5(x+1)²-2=13
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also how do you get the answer
distribute
i got to 5x+3=+/- √13
o.O
5x+5^2-2=13
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exponents first
5x+25-2=13
i have to use the square root method
either method will get you same answer to x
yes but i need to know how to use the square root method
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oh idk then
\[5(x+1)^{2} - 2 = 13\] \[=> 5(x+1)^{2}=15\] Now dividing by 5 we get \[(x+1)^{2} =3 \] \[=> x + 1 = \pm \sqrt{3}\] \[\therefore x = \pm \sqrt{3} - 1 \]
Einstein thanked all the people who said him no when he asked him questions , for it helped his discover what we read and study today. So probably you should curse me fir it , and pledge to work on your own in near future .
please be quiet
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