[abcd]\begin{bmatrix} a & b \\\\ c & d \end{bmatrix}acbd aba_{b}ab
simplify 2ab+2b−3a−3
2ab+2b−3a−3 base
ab+2b−3a−3 base
If 2x=128 then x = 64
ab+2b−3a−3 other writing
a^2 + a^2 = 10^2
simplify ab+2b−3a−3
a^2 + a^2 = 10
25% of 24 = 6