simplify x(2x-1) and find its valur at x = -2
Answers
Answered by
0
Answer:
2x-1 = x. 2x-x = 1. x = 1. -5 = y +1. y = -5-1. y = -6. Step-by-step explanation: diavinad8 and 1 more users found this answer ...
Answered by
1
x(2x-1)
= 2x²-x
= 2×(-2)²-2
=2×4-2
=8-2
=6
The answer is 6
Similar questions