Notice that both A and B are multiplied by (1/2).
Thus, the given expression can be re-written as [(1/2)(A+B)]^2.
Square the (1/2) and the (A+B) separately, and then multiply together the resulting squares:
(1/4)(A^2 + 2AB + B^2)
1.)11x^2-3x
2.)8x+1-x^2
3.)-x^2-x+8
4.)-2y+10-x^2
Answer:
7
Step-by-step explanation:
Multiply the first collum by 7. It's basically unit rates
Hi!
1. -25
2. 22
3. 0
4. -34.5
hope this helps!
