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evelynalper08
03.02.2020 •
Mathematics
What is the factorization of the trinomial below? 2x^2+15x+25
a. (2x+5)(x+5)
b.2(x+5)(x+5)
c.(x+5)(x+10)
d.(x+2)(x+5)
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Ответ:
Step-by-step explanation:
Break Expression Into Groups
Factor Out
From ![\bold{2x^2+5x}](/tpl/images/0497/7119/91bba.png)
Factor Out
From ![\bold{10x+25}](/tpl/images/0497/7119/c8fba.png)
Rewrite Equation
Factor Out Common Term![\bold{2x+5}](/tpl/images/0497/7119/71247.png)
Ответ:
3a-15=4a
+15=+15
3a = 19a
•3. •3
=6