Question

FACTPRISE:
16a^2 + 4b^2+9c^2- 16ab+12bc - 34ac​

Answer 1

Step-by-step explanation:

$16 {a}^{2} + 4 {b}^{2} + 9 {c}^{2} - 16ab + 12bc - 24ac = {( - 4a)}^{2} + {(2b)}^{2} + {(c)}^{2} + 2( - 4a)(2b) + 2(2b)(3c) + 2(3c)( - 4a) \\ \\ = {( - 4a + 2b + 3c)}^{2}$

= (-4a+2b+3c) (-4a+2b+3c)