Question

6a^2=5a+4 using completing square method

Answer 1

Step-by-step explanation:

$6 {a}^{2} = 5a + 4$

$6 {a}^{2} - 5a - 4 = 0$

$6 {a}^{2} - (8 - 3)a - 4 = 0$

$6 {a}^{2} - 8a + 3a - 4 = 0$

$2a(3a - 4) + 1(3a - 4) = 0$

$(3a - 4)(2a + 1) = 0$