Question

15a2 - ab - 28b2/
5a ​

Answer 1

Respuesta:

15a2 - ab - 28b2/

15a2 - ab - 28b2/5a

$15a2 - ab - \frac{28b2}{5a}$

solución:

$30a - ab - \frac{28bx2}{5a}$

$30a - ab - \frac{56b}{5a}$

$\frac{150a {}^{2} - 5a {}^{2} b - 56b}{5a}$

R//=

$\frac{150a {}^{2} - 5a {}^{2} b - 56b }{5a}$

Explicación paso a paso:

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