The answer would be c , goodluck
We want to write the given function in the form ax^2 + bx + c = 0.
We foil the left side.
(2x - 1)(x + 5) =0
2x^2 + 10x - x - 5 = 0
2x^2 + 9x - 5 = 0
Can you see the value of "b"?
The b-value is the coefficient of x.
So, b = 9.
Done!
Answer:
The answer is 56
Step-by-step explanation: Scroll down!!!!if needed
2*2=4
2*2=4
8*2=16
16*2=32
32
+16
____
48
+2+2+2+2=4
48
+8
___
56.
Therefore the answer is 56.
* means multiplication
+ means addition
= is equal to
