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OpenStudy (anonymous):
PLEASE HELP ME AND I WILL GIVE MEDAL AND BE VERY GREATFUL! 7.Subtract and simplify. (3x^2+5x-4)-(2x^2-7x-1) A) -x^2+12x-5 B) -x^2-2x-3 C) 5x^2-2x-3 D) x^2+12x-3 8. Expand and simplify. (3a-2)(4a+5) A) 12a^2+23a+10 B) 12a^2-10 C) 12a^2-7a-10 D) 12a^2+7a-10 Simplify. -27a^4b^3/3ab A) -9a^2b B) -9a^3b^2 C) -3ab D) -a^2/9b
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OpenStudy (anonymous):
@Here_to_Help15 @Nurali
OpenStudy (nurali):
x^2+12x-3
OpenStudy (nurali):
2a^2+7a-10
OpenStudy (nurali):
-9a^3b^2
OpenStudy (anonymous):
Thank you!!!
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OpenStudy (nurali):
Anytime.
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