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Mathematics
Kyle Walsh
6 August, 20:57
What is it?
9x+2 (x-1) + 7
+3
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2
)
Mira Bush
6 August, 22:58
0
11x-5
Step-by-step explanation:
9x + 2 (x-1) + 7
9x + 2x - 2 + 7
11x-5
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Alden Powers
7 August, 00:53
0
Answer: 3x (3x + 2)
Step-by-step explanation:
(4x2 - 2x) - (-5x2 - 8x)
= 4x2 - 2x + 5x2 + 8x.
= 4x2 + 5x2 - 2x + 8x.
= 9x2 + 6x.
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