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Subtract 7x2+4x-9 from 5x2+10x-5
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3 votes
Subtract 7x2+4x-9 from 5x2+10x-5

User Emile ASTIH
by
4.8k points

2 Answers

1 vote

Answer:

41

Explanation:

because I did it on a calculator and get it mentally

User Tran Quan
by
5.1k points
3 votes

Answer:

2x^2-6x-4

Step-by-step explanation:

(7x2 + 4x - 9)

-(5x2 + 10x - 5)

=

7x^2-5x^2=2x^2

4x-10x=-6x

-9-(-5)=-4

thus, your answer is 2x^2-6x-4

User Cooxie
by
4.5k points
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