Question

e) (8X+9).(5X-2)
$(8 \times + 9).(5 \times - 2)|$
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Answer 1

Respuesta:

$40 {x}^{2} + 29x - 18$

Explicación paso a paso:

$(8x + 9).(5x - 2) =$

$8x.5x - 8x.2 + 9.5x - 9.2 =$

$40 {x}^{2} - 16x + 45x - 18 =$

$40 {x}^{2} + 29x - 18$