Question

Simplify 2x(x-1) and find value for x=(-1)

Answer 1

Hi mate

Here is ur answer ⬇️⬇️⬇️

2x(x-1)
=2x^2 - 2x
=2(-1)^2 - 2(-1)
=2(1) + 2
=2+2
=4

I hope this will help you...

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Answer 2

2x(x-1)

x=(-1)

then put x=-1

so 2×-1(-1-1)

=-2(-2)

=4