1.)11x^2-3x
2.)8x+1-x^2
3.)-x^2-x+8
4.)-2y+10-x^2
4y(3y + 9)
12y + 36
36 ÷ 12=x=3
For your question i got (-5,-4)......i hope it helps
Answer:
x = 3
Step-by-step explanation:
3x + 2 = 11
-2 -2
3x = 9
÷3 ÷3
x = 3
true because the square root is a number times itself and 4*4 is 16