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C=(3x-5)^2-36x^2 tìm x
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3 votes
C=(3x-5)^2-36x^2
tìm x

User No Surprises
by
4.5k points

1 Answer

6 votes

Answer:

C = -27x^2 - 30x + 25

Explanation:

C = (3x - 5)^2 - 36x^2

~Use FOIL

C = 9x^2 -30x + 25 - 26x^2

~Simplify

C = -27x^2 - 30x + 25

Best of Luck!

User Akarun
by
3.6k points
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