Answer:
-5
Step-by-step explanation:
y=2x-3 when x=-1
y=2(-1)-3
y=-2-3
y=-5
Answer: use x+4 to divide x³+2x²-23x-60
x² -2x-15
__________
x+4 √x³+2x²-23x-60
-(x³+4x²)
-2x²-23x-60
-(-2x²-8x)
-15x-60
-(-15x-60)
Factorize x²-2x-15
x²-5x+3x-15
x(x-5)+3(x-5)
(x-5)(x+3)
Step-by-step explanation:
Hey there :)
1 1
2 5 7
2 0, 3 6 9
× 2 8
------------------
1 6 2 9 5 2
+4 0 7 3 8 0
------------------
5 7 0, 3 3 2
Your final answer will be 570,332
Answer:
dollar dollar
Step-by-step explanation:
dollar dollar
The answere is 1/4x-10=-50