This problem is a difference of squares. So to solve this you want to factor it out so you get two numbers that multiple to -9 and add to 0. That would be -3 and 3
f(x)=(x-3)(x+3)
So your solution when you set f(x) to 0 would be -3 and 3.
Answer:
i think its -13/10
Step-by-step explanation:
2x<15
Step-by-step explanation:
2×15=30 if he spends less than he would have to be below 15 please give brainliest
Y=x+3
you need to add the x to the opposite side to get y by itself
Answer:
12 cups
Step-by-step explanation:
21:7=3 i mean that's kinda it
3x4=12
