Question

Express (x² + 5x + 12)(x² - 5x + 12) as a difference of two squares. Option- A) (x + 12)² - (5x)² B) (x² + 12)² - (5x)² C) (x² - 12)² + (5x)²​

Answer 1

Step-by-step explanation:

hop it helps

your answer above

Answer 2

Answer:

B

Step-by-step explanation:

[(x²+ 12)+ 5x] [(x²+ 12)-5x]

it is in the form (a+b)(a-b)=a²-b²         here,a=x²+ 12  and b=5x

so,

(x² + 12)² - (5x)²