Factor completely:
10x³+25x²-6x-15

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?