Question

Starting from (-2) × (-4), find 2x(-4)​

Answer 1

•(-2)×(-4) = +8

here 2×4 is 8 and

according to sign conversation

minus into mines is plus ( - × - = + )

so the answer is +8

•2×(-4)=-8

here 2×4 is 8 but

according to sign conversation

minus into plus is mines (- × + = - )

so the answer is -8