Answer:
= (x+4) (x-7)
Step-by-step explanation:
x²-3x -28
Product = -28
Sum = -3
numbers = -7 and 4
Thus;
x²- 3x -28 ; replacing -3x with -7x and 4x
x²-7x +4x -28
x(x-7) + 4(x-7)
<u>= (x+4) (x-7) </u>
There are 5 zeros in 3.2 million
N= -1/2 is correct, if thats what youre asking.
Answer:It is c i think
Step-by-step explanation:
Answer:
1 ; 5 : 4
Step-by-step explanation:
The ratio of blue : red : yellow is : :
Multiply each part by 10 to clear the fractions , thus
blue : red : yellow = 1 : 5 : 4