Answer:
do you still need help?
Step-by-step explanation:
Answer:
that is false! im pretty sure!
let me know if u need any more help cutie!
Step-by-step explanation:
Answer:
the correct answer is -5 since y=7
Answer:
a = - 4, b = 5
Step-by-step explanation:
Expand the left side, then compare the coefficients of like terms.
- 3(2x² + ax + b)
= - 6x² - 3ax - 3b, compare to - 6x² + 12x - 15
Compare coefficients of x- terms
- 3a = 12 ( divide both sides by - 3 )
a = - 4
Compare constant terms
- 3b = - 15 ( divide both sides by - 3 )
b = 5
It might be 64 but I’m not entirely sure on that.