Question

Let P=a²-b²+2ab,Q=a²+4b²-6ab,R=b²+6,S=a²-4ab and T=-2a²+b²-ab+a. Find P+Q+R+S-T.​

Please tell its answer .

Answer 1

Step-by-step explanation:

$px2 - b\%54y { {x { \frac{3..533x2y \sqrt{ \sqrt{ \sqrt{ \sqrt{ \sqrt{ \sqrt{ \sqrt[ \sqrt[3 \sqrt[2133.86 < \leqslant \leqslant \: \: \cot( \tan( log_{ \sin(?) }(?) ) ) ]{?} ]{?} ]{?} } } } } } } \times \frac{?}{?} }{?} }^{2} }^{?} }^{2}$