Answer:
-5x^2-2x
Step-by-step explanation:
When distributing, you multiply the term outside the brackets to all the terms in brackets.
If the term outside the bracket is negative, then when distributing/opening the brackets, the signs of the terms changes.
So in this prob. -x would multiply to both +5x and +2
-x*5x+-x*2
∴-5x^2-2x
The factors of 21 are 1, 3, 7, and 21
Ratio brown to yellow after drawing=3:8
Answer:
13,823
Step-by-step explanation:
Kirk multiplied by 5.
-.25x • 4 = -1x
.2x • 5 = 1x
This causes the x terms to eliminate :)