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katlynnschmolke
24.02.2021 •
Mathematics
Help ! please ! with 13, 14, 15, 16, 17, 18, 19, 20, 21,
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Ответ:
0.786
0.3563
0.234
0.9
0.324
0.847
0.34
0.446
0.245
Step-by-step explanation:
Ответ:
(12x^2 + 20x) is one group and (-6x - 10) is the other group
Factor each group,
(12x^2 + 20x) = 4x (3x + 5)
(-6x - 10) = -2 (3x + 5)
The two factors of the expression are,
(3x + 5) (4x - 2)