solve 6 plz based on the given data, find the second order square polynomia using the least squares method in matlab code

2 . f(z)- 2 +32+7 4 , ylalitllr17 2, 3 . 4 r . 1 -L r,--0.5, z,-0..-0.5, z.-1 /(x) = sin(m) . 5, 1.2 | 2.0 | 4.5 | 56 | 69 | 8.1 | 2.3 | 2.3 | 5.6 | 15.4 | 38.2 | 59.1 2 . f6.0) . li. 2 | 1.0 | 2.3 | 3.8 | 4.9 | 6.1 | 7.2 0.1 1.5t7.4 5.2 26.2 | 27.9 2 . f(z)- 2 +32+7 4 , ylalitllr17 2, 3 . 4 r . 1 -L r,--0.5, z,-0..-0.5, z.-1 /(x) = sin(m) . 5, 1.2 | 2.0 | 4.5 | 56 | 69 | 8.1 | 2.3 | 2.3 | 5.6 | 15.4 | 38.2 | 59.1 2 . f6.0) . li. 2 | 1.0 | 2.3 | 3.8 | 4.9 | 6.1 | 7.2 0.1 1.5t7.4 5.2 26.2 | 27.9