martyemman martyemman

18-10-2021
Mathematics

contestada

what goes in the blanks? (a2 +_+1)−(_+5a+___)=4a2 −2a+7

Respuesta :

mhanifa mhanifa

18-10-2021

Answer:

3a, -3a², - 6

Step-by-step explanation:

The left side of the equation:

a² - 5a + 1

The right side:

4a² - 2a + 7

The difference:

- 3a² + 3a - 6

The equation is:

(a² + 3a + 1) - (-3a² + 5a - 6) = 4a² - 2a + 7

The blanks:

3a, -3a², - 6

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