The polynomial is .
Find the factors.
\ (Original equation)
(Add
to each side)
(Apply additive inverse property:
)
(Simplify)
Here and
.
Factor of ![]() | \
Sum of ![]() | \
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\
(Write the pattern) \ \
(Substitute
and
) \ \
(Group terms with common factors) \ \
(Factor the G.C.F) \ \
(Distributive property:
) \ \
or
(Apply zero productive property) \ \
or
(Simplify)
Solutions are and
.
Check solution for -values.
(Original equation)
(Substitute
)
(Evaluate powers:
)
(Multiply)
(Add:
)
Solutions are or
.