B. A quadrilateral equals 360, a triangle 180. 360-180=180
Answer:D) 84
Step-by-step explanation:
Answer:
-27
Step-by-step explanation:
x+23−23=−4−23
x=−27
Answer:
400000000 dollar
Step-by-step explanation:
because why not
Answer:
4x^2+19x-5=(x+5)(4x -1)
Step-by-step explanation:
The given expression is 4x^2 + 19x - 5
The leading coefficient is 4 and last term is -5
Multiply them, we get -20
Now find the factors of -20 such that when you add the factors we have to get 19.
-1*20 = -20
20+ (-1) = 19
The right factors are -5 and 9.
4x^2 + 19x - 5 =4x^2 + 20x -1x - 5
= 4x(x + 5) -1(x + 5)
= (x + 5)(4x -1)
The missing factor is (4x -1)
Thank you.