Math: Check Answers
posted by Deborah on .
1. How can this product be simplified?
5x^2(2x – 3)
5x^2 + 2x – 3
10x^3 – 15x^2
–5x^2
7x^3 – 15x^2
2. What is the GCF of the terms of 8c^3 + 12c^2 + 10c ?
2
4
2c
4c
3. How can the polynomial 6d^4 + 9d^3 – 12d^2 be factored?
3d^2(2d^2 + 3d – 4)
3d^2(3d^2 + 6d – 9)
3d(d^3 + 3d^2 – 4)
6d^2(d2 + 3d^3  6
4. There is a circular garden in the middle of a square yard. The radius of the circle is 4x. The side length of the yard is 20x. What is the area of the part of the yard that is not covered by the circle?
4x(5)
8x^(5 – Pie sysmbol)
16x(25 + Pie Symbol)
16x2(25 – Pie Symbol )
5. What is the simplified form of –3z^2(z + 2) – 4(z2 + 1)?
–7x^2 + 1
–3z^3 – 4z^2 – 6z – 4
–3z^3 – 2z^2 – 4
–3z^3 – 10z^2 – 4
Answers:
1.)B
2.)C
3.)A
4.)D
5.)D
Thank You

you hvae math check answers on the title but you didn't even pick answers you just asking us to do your homework for you

im sorry i didn't see the bottom part i take that back

i didn't check number 4 but the others should be right

Thank You.