Question

multiply (x-4)(x+9)​

Answer 1

Answer:

using identity (x+a)(x+b)=x²+(a+b)x+ab

x²+(-4+9)x+-4×9

x²+5x-36

please mark as brainliest

Answer 2

Answer:

hey frnd here is your answer

Step-by-step explanation:

your question is (x-4)(x+9)

(x-4)(x+9)

x²+9x-4x-36

x²+5x-36

by solving this you will get x=9 and x= -4

so your answee will be x²+5x-36 and my solving x=9 and x= -4

I hope u got ur answer....