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SOLUTION Please check my answers Please check my ... - Algebra
3x(-4x^2+5x+14) = -12x^3+15x^2+42x (7x-5)^2 = 49x^2+25 ... (8x^2+11xy-17y^2 )+(2x^2+4xy-18y^2) = 10x^2+15xy-35y^2 ... 2x^3/3-2x^2/5-x/2+x/3-1/9+1/4 |
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Basic Algebra: One Step at a Time. Factoring by Grouping ...
3. x3 + 3x2 + 9x + 27 4. x3 − 3x2 + 9x − 27. 5. ax + bx + ay + ... 11. xy − 5x − 2y + 10 12. x2y + xy2 − 5x − 5y ... 17. x3 + 5x2 − 25x − 125 18. x3 − 5x2 − 25x + 125. |
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Adding, Subtracting and Multiplying Polynomials - Hotmath
(12x – 5 + 9x2) + (x3 – 3x + 18) ... Problem: 11 ... Problem: 21. Simplify. – (3x3 + 2 ) + (5x3 + 3x) – (3x2 – 4) ... Problem: 29. Simplify. 5(x2 – 2x + 4) + 2(4x2 – 5) ... |
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Algebra Questions with Solutions and Explanations for Grade 9
Grade 9 algebra questions related to solving equations, simplifying ... 3x2 + 12 + 9x - 20 + 6x2 - x ... Multiply terms in numerator and denominator and simplify. ... . Substitute x by 3 + y in the equation -5 x - 2 y = -22 and solve for y ... More High School Math (Grades 10, 11 and 12) - Free Questions and Problems With Answers |
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The Binomial Theorem: Examples - Purplemath
+ 6C4 (x2)2(3)4 + 6C5 (x2)1(3)5 + 6C6 (x2)0(3)6. Then simplifying gives me ... x 12 + 18x10 + 135x8 + 540x6 + 1215x4 + 1458x2 + 729 ... What is the fourth term in the expansion of (3x – 2)10? ... of n = 10, so the expansion will have eleven terms, and the terms will count up, not from 1 to 10 or from 1 to 11, but from 0 to 10. |
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SparkNotes: Exponents: Simplifying Expressions with Exponents
A summary of Simplifying Expressions with Exponents in 's Exponents. ... (5x)2 + (x 3)2 + (5x)(2x 3) = 52 x 2 + x 3(2) ... +5x -2. Example 3: Simplify 2x 2 +6x 3 -3x 3 + (4xy)2 + (5 + x)3 - ... (3x 2)5 - (3)(4)x 3+4 +112 x 2 = 35 x 2(5) -12x 7 +121x 2 |
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Simplifying Algebraic Expressions - MathScore
Simplify a polynomial (grouping like terms) | Adding Polynomials | Opposite of a Polynomial ... 1. - 7 + 5x - 2. Simplified: 2. - 5x + 3 - 4x. Simplified: ... 3x 2 + 3y - y 2 + 5y - y 2 - 5x ... . 4y + 3y + 5y = 12y ... 4x - y) → 4x + y ... Answer: 5x + 12y - 11 ... |