# maths

posted by courtney

1. Q: 2|3x-5| when x=(-3)
A: 24

2. Q: |6-x|+4 when x=5
A: 5
_______________

Simplify the expression.
1. (-4)(-x)(x^2)

2. (24)(-5x)(-x)

3. -x(4-x)

4. -4t(t+2)

5. b^2(4-b^2)

6. (c+3c^2)(-c^2)

Can you check and see if my answers are right? Any help is appreciated.

1. bobpursley

redo the first one.
then 3,4 are wrong.

2. courtney

3. -4x-x^2
4. -4t^2+(-8t)

and when you say redo number 1, which one do you mean:
a. 2|3x-5| when x=(-3)
or
b. (-4)(-x)(x^2)

thanks!! :)

3. bobpursley

The first one?1. Q: 2|3x-5| when x=(-3)
A: 24

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