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Factor completely:

(3x+5)^(2)(2x+7)+(3x-7)(3x+5)
Answer:

Factor completely:\newline(3x+5)2(2x+7)+(3x7)(3x+5) (3 x+5)^{2}(2 x+7)+(3 x-7)(3 x+5) \newlineAnswer:

Full solution

Q. Factor completely:\newline(3x+5)2(2x+7)+(3x7)(3x+5) (3 x+5)^{2}(2 x+7)+(3 x-7)(3 x+5) \newlineAnswer:
  1. Identify common factors: Identify common factors in both terms.\newlineThe expression has two terms: \(3x+55)^{22}(22x+77)\ and \(3x7-7)(33x+55)\. The common factor in both terms is \(3x+55)\.
  2. Factor out common factor: Factor out the common factor (3x+5)(3x+5). We can write the expression as (3x+5)[(3x+5)(2x+7)+(3x7)](3x+5)[(3x+5)(2x+7) + (3x-7)].
  3. Distribute and simplify: Distribute (3x+5)(3x+5) in the first term and simplify the expression inside the brackets.(3x+5)[(3x+5)(2x+7)+(3x7)](3x+5)[(3x+5)(2x+7) + (3x-7)] becomes (3x+5)[6x2+21x+10x+35+3x7](3x+5)[6x^2 + 21x + 10x + 35 + 3x - 7].
  4. Combine like terms: Combine like terms inside the brackets.\newline(3x+5)[6x2+21x+10x+35+3x7](3x+5)[6x^2 + 21x + 10x + 35 + 3x - 7] simplifies to (3x+5)(6x2+34x+28)(3x+5)(6x^2 + 34x + 28).
  5. Factor quadratic expression: Factor the quadratic expression inside the brackets if possible.\newlineThe quadratic expression 6x2+34x+286x^2 + 34x + 28 can be factored as 2(3x2+17x+14)2(3x^2 + 17x + 14).
  6. Factor quadratic expression: Factor the quadratic expression 3x2+17x+143x^2 + 17x + 14. We look for two numbers that multiply to 3×14=423\times14=42 and add up to 1717. These numbers are 22 and 2121. So, 3x2+17x+143x^2 + 17x + 14 can be factored as (3x+2)(x+7)(3x+2)(x+7).
  7. Write final factored form: Write the final factored form of the original expression.\newlineThe final factored form is (3x+5)×2×(3x+2)(x+7)(3x+5) \times 2 \times (3x+2)(x+7).

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