Solve the quadratic equation $\left(x+7\right)\left(x+2\right)=x^2+\left(7+2\right)x+7.2$

Step-by-step Solution

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Final answer to the problem

false

Step-by-step Solution

How should I solve this problem?

  • Solve by completing the square
  • Solve for x
  • Find the derivative using the definition
  • Solve by quadratic formula (general formula)
  • Simplify
  • Find the integral
  • Find the derivative
  • Factor
  • Factor by completing the square
  • Find the roots
  • Load more...
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1

Add the values $7$ and $2$

$\left(x+7\right)\left(x+2\right)=x^2+9x+7.2$

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$\left(x+7\right)\left(x+2\right)=x^2+9x+7.2$

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Unlock the first 3 steps of this solution

Learn how to solve problems step by step online. Solve the quadratic equation (x+7)(x+2)=x^2+(7+2)x+7.2. Add the values 7 and 2. Move everything to the left hand side of the equation. Multiply the single term x+2 by each term of the polynomial \left(x+7\right). Multiply the single term x by each term of the polynomial \left(x+2\right).

Final answer to the problem

false

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