kiyoshikimani0416 kiyoshikimani0416
  • 26-02-2021
  • Mathematics
contestada

solve 4x^2 +x-3 using the box method

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MrRoyal9196
MrRoyal9196 MrRoyal9196
  • 26-02-2021

Answer:

(4x - 3)(x + 1)

Step-by-step explanation:

=4x² + x - 3

=4x² + 4x - 3x - 3

=4x(x + 1 ) - 3( x + 1)

=(4x - 3)(x + 1)

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lisa391199
lisa391199 lisa391199
  • 26-02-2021
To use the box method set the equation up like the picture I attached by replacing 2x+1 and x+3 for your equation. Then you multiply it like a multiplication chart. So 4x^2 times x= 4x^3, and put it inside the box and continue with the rest. Hope this helps!
Ver imagen lisa391199
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