Answer:1n
Step-by-step explanation:first you minus 5 and 6 and you get one as your answer then be sure to add the vaiable sorry read the answer wrong at first
Ans) 70
Tell me if you need steps
(Am 100% sure with this answer)
Answer:

Step-by-step explanation:

Answer:
Answer given below
Step-by-step explanation:
4x2 + 11 = - 37
If u do by using formula
D = b^2 - 4ac