expand and simplify (x-6)(x+2)
im really struggling
Answers
Answered by
1
Answer:
x²-4x-12
is the correct answer
Answered by
1
Identity - (a-b) (a+b)
(x-6)(x+2) =
Multiply everything in the right hand brackets by everything in the left one.
x
(
x
+
2
)
ddd
−
6
(
x
+
2
)
←
Notice the minus follows the 6
x
2
.d
+
2
x
ddd
−
6
x
−
12
x
2
dddd
−
4
x
ddd.
−
12
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