Get the most out of your questions with the extensive resources available on IDNLearn.com. Ask your questions and get detailed, reliable answers from our community of experienced experts.

Find the least common multiple of x2 – 2x – 15 and x2 + 2x – 3.

(x + 5)(x + 3)(x + 1)
(x – 5)(x + 1)(x + 3)
(x – 5)(x + 3)(x – 1)
(x + 3)(x – 1)(x + 5)
z varies inversely with the product of x and y. When x = 2 and y = 4, z = 0.5

What is the value of z when x = 4 and y = 9?

40
1/9
45/2
40/9