Question

a^2 + 4b^2 - 4ab -4c^2 plz factorize will mark brainliest the best answer​

Answer 1

ANSWER:

(a-2b-2c)(a-2b+2c)

SOLUTION:

${a}^{2} + 4 {b}^{2} - 4ab - 4 {c}^{2} \\ {a}^{2} + {2b}^{2} - 2 \times a \times 2b - 4 {c }^{2} \\ {(a - 2b)}^{2} - {(2c)}^{2} \\ (a - 2b - 2c)(a - 2b - + 2c)$