Answer:
NANI!?5
Step-by-step explanation:
(9x^2 + 21x + 10)= (3x+5)( 3x+2)+0
Answer:
D
Step-by-step explanation
you see 6 squrs and One whole.
Combining those like terms would end as 3n.
Explanation: The end of a subtraction equation is basically just the negative number, except you add it to the other part.
For example, 2n is really -2n, and you just add -2n to 5n (which is positive,) and you get 3n.
3.2a-16=4a
x= -20
hope that helps
