Question

whats the answer

Factor completely: 4x2 – 121
Answer

(2x – 11)(2x + 11)

(2x – 11)(2x – 11)

(4x – 121)(x + 1 )

(4x – 121)(x – 1)

Answer 1

(2x-11)(2x+11)

Answer 2

Do remember this formula:
\[(x+a)(x+b)=x^{2}+bx+ax+ab=x^{2}+(ab)^{2}+ab\]

Answer 3

This will help you solving your factoring your quadratic equation.

Answer 4

nope not at all lol