are you trying to say (-2x) times 1 times (x-5)? if so, the answer is -2xsquared + 10x
Chat with our AI personalities
2x-1=9 2x=10 x=5
10x2
(2x + 1) + (x*x - 2x + 1) = x^2 + 2x - 2x + 1 + 1 = x^2 + 2
y = 2x-5 4x-y = 7 => y = 4x-7 2x-5 = 4x-7 2x-4x = 5-7 -2x = -2 x = 1 Therefore by substituting: x = 1 and y = -3
3