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Mathematics
Tamara Grimes
8 September, 11:29
Multiplying Polynomials:
(X + 4) (X - 1/2)
+4
Answers (
1
)
Willie
8 September, 13:24
0
2x²+7x-4
Step-by-step explanation:
(x+4) (x-1/2)
First multiply (x-1/2) by 2.
We have (2x-1)
(x+4) (2x-1)
Expanding it, we have
x (2x-1) + 4 (2x-1)
2x²-x+8x-4
2x²+7x-4
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