Answer:
4.56 kg
Step-by-step explanation:
1 kilogram (kg) is equal to 1000 grams (g).
Answer:
question no:3
Step-by-step explanation:
here
= x^2 + 5x - 300
= x^2 +(20-15)x -300
= x^2 + 20x - 15x - 300
= x(x+20) -15(x+20)
= (x+20) (x - 15)
Answer and work down below. Let me know if you have questions