Question

Cine ma poate ajuta si pe mine ?$\sqrt{144} ( \sqrt{12} + 2\sqrt{72} - 6 \sqrt{18)}$

Answer 1

√144(√12+2√72-6√18)
=12(2√3+12√2-18√2)
=24√3+144√2-216√2
=24√3-72√2