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Tyrant4life
30.01.2020 •
Mathematics
Factor each expression and explain how.
52.
w^2 - 15w - 54
54.
-2h^2 + 4h + 70
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Ответ:
w²-15w-54
Factor w and -18 out from the expression
w(x+3)-18(w+3)
Factor out w+3 from the expression
(w-18)(w+3)
54.
-2h²+4h+70
Factor out -2 from the expression
-2(h²-2h-35)
Write -2h as a sum
-2(h²+5h-7h-35)
Factor out h and -7 from the expression
-2(h * (h+5)-7(h+5))
Factor out h+5 from the expression
-2(h-7)(h+5)
Ответ:
Step-by-step explanation: