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Find ( {10x}^(2) - 11x + 8) + ( {2x}^(2) + 7x - 5 ) ​
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Find

( {10x}^(2) - 11x + 8) + ( {2x}^(2) + 7x - 5 )
​

User Kyiu
by
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1 Answer

5 votes

Answer:


12x^2-4x+3

Explanation:

Parentheses do not matter in this equation.


(10x^2-11x+8)+(2x^2+7x-5)=\\10x^2-11x+8+2x^2+7x-5=\\12x^2-11x+8+7x-5=\\12x^2-4x+8-5=\\12x^2-4x+3

Our answer is
12x^2-4x+3

User Insumity
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