Question

6a2 + 10 = 60 + 4a2
Plisss

Answer 1

Respuesta:

$6 {a}^{2} + 10 = 60 + 4 {a}^{2} \\ 6 {a}^{2} - 4 {a}^{2} = 60 + 10 \\ 6 {a}^{2} - 4 {a}^{2} = 70 \\2 {a}^{2} = 70 \\ {a}^{2} = \frac{70}{2} \\ {a} = 35$