Question

stiind ca y=9 determinati produsul p= ( y+5) x ( 2y-4) x ( 3y+3)

Answer 1

$p = (9 + 5) \times (2 \times 9 - 4) \times (3 \times 9 + 3) \\ p = 14 \times 14 \times 30 = 5880$

Answer 2

p = (9+5)×(2×9-4)×(3×9+3)

p = 14×(18-4)×(27+3)

p = 14×14×30

p = 196×30

p = 5880

Succes !