Factoring out x
x(-3x^2+15x+42) now factor parenthetical expression
x(-3x^2+21x-6x+42)
x(-3x(x-7)-6(x-7))
x(-3x-6)(x-7) we can factor out -3 from first parentheses
-3x(x+2)(x-7)
Answer:
12 x 2.25 x 1/3 = 9
Step-by-step explanation:
L x W x H
2l + 2w = p
If you already have perimeter and length, you can use this formula to solve for width.
Answer:4
Step-by-step explanation:i want brainist plz