Step-by-step explanation:
Move the constant to the right and change its sign.
Combine like terms.
Divide both sides by 4.
Take the square roots of both sides.
x = ± 1
Write the solutions, one with a + sign and the other with - sign.
{1,-1} is the answer.
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Answers & Comments
Step-by-step explanation:
Move the constant to the right and change its sign.
Combine like terms.
Divide both sides by 4.
Take the square roots of both sides.
x = ± 1
Write the solutions, one with a + sign and the other with - sign.
{1,-1} is the answer.