noa4life noa4life

03-05-2017
Mathematics

contestada

What's 5x - 4x to the second power + 3 in standees form?

Respuesta :

07-05-2017

(5x - 4x)² + 3

(5x - 4x)(5x - 4x) + 3

Simplify.

25x² - 20x² - 20x² + 16x² + 3

Add like terms.

(25x² - 20x²) + (-20x² + 16x²) + 3

Simplify.

5x² - 4x² + 3

Simplify once more.

x² + 3

~Hope I helped!~

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