mahdy43
08.06.2020 •
Mathematics
Factor: 5x2 – 15x – 20.
(a) 5(x-4)(x+1),
(b) -2(x-4)(x+5),
(c) -5(x+4)(x-1),
(d) 5(x+4)(x+1).
Solved
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Ответ:
Step-by-step explanation:
Ответ:
ST = TQ→ 3x + 2 = 26→ subtract 2
3x = 24 → divide 3
x = 8 → check for SV
4(8) - 1 → multiply
32 - 1 → simplify
31 units = SV → SV = QV
so QV --> 31 units