Question

Multiply. (x – 4)(x + 9)
Answer
x2 + 5x – 36
x2 – 36 – 5
x2 – 36
x2 – 5x – 36

Answer 1

-+ gives us -

and the bigger number (9) is + so our middle terms is +

Answer 2

x^2 +M -N is the form

Answer 3

first one

Answer 4

thatd be my best guess

Answer 5

\[x^2+9x-4x-36\]

Answer 6

david u r right =D