17 x² - 14 xy -3y²
pls help
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1
Answer:
Step-by-step explanation:
(x + 3 y ) ( x − 17 y )
Explanation:
x andy are variables.
Factor f ( x ) = x 2 − 14 y x − 51 y 2
to get
( x y ) ( x y )
Find 2 quantities, knowing their sum
(
−
14
)
and their product
(
−
51
)
.
They are
(
3
)
and
(
−
17
)
→
(sum
=
−
14
and
product
=
−
51
)
Factored form:
f
(
x
)
=
(
x
+
3
y
)
(
x
−
17
y
)
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