Question

Find value[(-1)-²+2-²+3-²]X(2X3)²

Answer 1

[ (√2)² – 2(√2)(√3) + (√3)² ]

[ 2 – 2(√2)(√3) + 3 ]

5 – 2(√2)(√3)

5 – 2√2√3

5 – 2√2×3

5 – 2√6