divadebbgirl1
20.09.2020 •
Mathematics
Simplify the expression. 5(x-7)+2x454
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Ответ:
(
5
)
(
x
)
+
(
5
)
(
−
7
)
+
2
x
454
=
5
x
+
−
35
+
2
x
454
=2x to the power 454+5x-35
Ответ:
(f+g)(x) = 3x-2 + 2x+1
(f+g)(x) = (3x+2x) + (-2+1)
(f+g)(x) = 5x - 1