Question

please solve this sum by step by step​ and i will mark as brainlist​

Answer 1

x²-8x-1280 = 0

=> x²-40x+32x-1280 = 0

=> x(x-40) + 32(x-40) = 0

=> x = -32 or x = 40 .

Hope it's helpful to you.

Please mark as Brainlist answer.

Answer 2

Answer:

x2 - 8x - 1280=0

Hlo mate here is ur right answer!

Step-by-step explanation:

x2 -42x-30x-1280=0

X(x-42) - 30(x-42)=0

(X-30,x-42)=0

X=42,30............ ANSWER

PLEASE MARK AS BRAINLISTS.