Question

Find the product 3(x+4)(x-5)

3x^2-20x

3x^2-x-20

3x^2-11x-20

3x^2-3x-60

Answer 1

Explanation

ok so what you are going to do with 3(x+4)(x-5) is multiply the 3*x, 3*4

which makes (3x+12)(3x-15)

combine like terms which gives you 6x = -15+12=-3

6x=-3 then -3/6 reduce it makes -1/2

Answer 2

My answer is like this