Question

What is the product? -4 x [ 8 -1 -5 9]

Answer 1

208

hope this helped

Answer 2

`\huge\boxed{\sf \left[\begin{array}{cccc}-32&4&20&-36\\\end{array}\right] }`

Explanation:

`=-4\left[\begin{array}{cccc}8&-1&-5&9\\\end{array}\right] \\\\Distribute\\=\left[\begin{array}{cccc}8* -4&-1 * -4&-5* -4&9* -4\\\end{array}\right] \\\\=\left[\begin{array}{cccc}-32&4&20&-36\\\end{array}\right] \\\\\rule[225]{225}{2}`