7 plus 9. 10 plus 6 gives you 16, as does 7 plus 9.
8. Now I deserve brainliest:)
First divide by 8:_
38 / 8 = 4 remainder 6
so its 46
Answer:
3(x - 5)(x + 1).
Step-by-step explanation:
3x^2 - 12x - 15
Dividing through by 3:
= 3(x^2 - 4x - 5)
We need 2 numbers whose sum is -4 and whose product = -5. That is -5 and +1 , so the factors are:
3(x - 5)(x + 1).
The answer is 20. I hope this helps.