Find the product: `(-8)times(-3)times(-9)`

Find the value of : (-1)times(-2)times(-3)times(-9)

Find the product: (-7)/(8)xx(3)/(5)

Find the product of (3x^(2)+5x-9)times(3x-5)

Find the products 3a^(2)xx 8a^(2)

Find the products : (i) (-2) xx 3 xx (-4) " " (ii) 2 xx (-5) xx (-6) " " (iii) (-8) xx 3 xx 5 (iv) 8 xx 7 xx (-10) " " (v) (-3) xx (-7) xx (-6)