42-6=? (Answer) 36
I have to write 20 characters
In y=mx +b?
If so then -3=-2(3)+b
B=3
2x^2 - 3 = -4x - 1
2x^2 + 4x - 3 + 1 = 0
2^2 + 4x - 2 = 0 <==
Answer:
1
Step-by-step explanation:
multiply and divide(left to right)
=9-9+1
Add and subtract(left to right)
=1