2A squared-4ab + 4-A squared + 2ab-3 merging congeners
2a#-4ab+4-a#+2ab-3
=2a#-4ab-a+2ab+1
=2a#-2ab-a+1
RELATED INFORMATIONS
- 1. Simplify a - [4a-2 (a-2b)]
- 2. 4A - (2b-3c) remove brackets
- 3. A = a ^ 2 + B ^ 2-C ^ 2, B = - 4A ^ 2 + 2B ^ 2 + 3C ^ 2, and a + B + C = 0 Find: 1, polynomial C 2, if a = 1, B = - 1, C = 3, find the value of a + B
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- 5. If a = A2 + 5b2-4ab + 2B + 100, find the minimum value of A
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- 8. Let a and B be r, A2 + 2B2 = 6, then the minimum value of a + B is - 3
- 9. Basic inequality: given a > 0, find the minimum value of A2 + 16 / A + A / A2 + 16 65 / 8 why do I calculate the minimum value of 2? And what's wrong with me?
- 10. When a, B, why is the value, the polynomial a to the second power + B to the second power + 2a-4b + 16 has the minimum value?
- 11. The square of 3B - (the square of a + the square of B) - the square of B, remove the brackets, and merge the similar terms
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- 13. Given the formula 2m & # 178; - (+) + Mn & # 178;, fill in the appropriate formula in the brackets, so that the result after merging the similar terms is 2, and the polynomial you write is - I don't know --
- 14. Using the square formula to calculate (2a + 5b) & sup2;
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- 16. Draw a plane figure so that its area can represent the algebraic identity (a + b) (a-2b) = a ^ 2-ab-2b ^ 2
- 17. The absolute value of 3A + 2B + 1 + (3a-2b-1) square = 0, find the value of a + 2Ab + B, please 3Q
- 18. Given that the a power of 3 is equal to 2 and the B power of 3 is equal to 5, what is the value of 2A plus 3B power of 9?
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- 20. Given that one part of a minus one part of B is equal to 4, what is the value of 2A minus 2B plus 7 AB parts of a minus 2Ab minus B A.6b. - 6C. 2 / 15 D. - 2 / 7