Answer:
Yes, she is correct,
Explanation:
except I would say she is already in simplified form, it really depends on the teacher/courses decision.
2x(x+5) distributes into
2x*x = 2x^2
2x*5 = 10x
So
2x^2 + 10x.
Hope this helps! :)
yes
If u expanded the brackets, you would get that answer
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