# How do you simplify #3x (x -1) - 4 (x^2 - x)#?

By signing up, you agree to our Terms of Service and Privacy Policy

To simplify the expression (3x (x -1) - 4 (x^2 - x)), first distribute the terms:

(3x \times x - 3x \times 1 - 4 \times x^2 + 4 \times x)

(= 3x^2 - 3x - 4x^2 + 4x)

Next, combine like terms:

(3x^2 - 4x^2 - 3x + 4x)

(= -x^2 + x)

So, the simplified expression is (-x^2 + x).

By signing up, you agree to our Terms of Service and Privacy Policy

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

- How do you write the mathematical expression for "the difference of 7 and a number n"?
- 2/a-2/b / 1/a^2 - 2/b^2 this is a division problem dealing with fractions and variables ?
- How do you evaluate #7b - 9# for b=9?
- How do you find the domain and range of #1/(x+3)+3#?
- Given #z=((i)^i)^i# calculate #abs z# ?

- 98% accuracy study help
- Covers math, physics, chemistry, biology, and more
- Step-by-step, in-depth guides
- Readily available 24/7