(4x2 – 4x – 7)(x + 3)
(4x2 – 4x – 7)(x) + (4x2 – 4x – 7)(3)
4x2(x) – 4x(x) – 7(x) + 4x2(3) – 4x(3) – 7(3)
4x3 – 4x2 – 7x + 12x2 – 12x – 21
4x3 – 4x2 + 12x2 – 7x – 12x – 21
4x3 + 8x2 – 19x – 21
Answer:
The phrasing of the question is a bit weird maybe, I think, but it's one of the lobes in your brain, I suppose.
Answer is D. x^2 > 4 (on number line, 2 is open)
I’m pretty sure it’s 32.5 but let’s see other responses
Answer:
the standard form of a linear equation required is B must be positive