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Exercise

$4x^2-x+4\:\cdot\:2x^2+x-3$

Step-by-step Solution

1

Multiply $4$ times $2$

$4x^2-x+8x^2+x-3$
2

Combining like terms $4x^2$ and $8x^2$

$12x^2-x+x-3$
3

Cancel like terms $-x$ and $x$

$12x^2-3$

Final answer to the exercise

$12x^2-3$

Try other ways to solve this exercise

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  • Write in simplest form
  • Solve by quadratic formula (general formula)
  • Find the derivative using the definition
  • Simplify
  • Find the integral
  • Find the derivative
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  • Factor by completing the square
  • Find the roots
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Similar Questions Solved

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$9a-3a+5a$

$-x-x$

$-3x-9+15x$

$a+2a+9a$

Main Topic: Equivalent Expressions

Two algebraic expressions are equivalent if they stay equal to each other, for any values their variables can take.

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