Answer:
It c i got a 100
Step-by-step explanation:
on E d g e n u i t y
Answer:
The answer is A.
You can graph the two inequaltiy just like you would graph slope intercept from. Just think of the inequality sign as an equal sign. :)
Step-by-step explanation:
Step-by-step explanation:
12×7=84
84÷2=42
2×3=6
42-6=36
answer is 36
Answer:
![\large\boxed{(1+2x^3)^2=4x^6+4x^3+1}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7B%281%2B2x%5E3%29%5E2%3D4x%5E6%2B4x%5E3%2B1%7D)
Step-by-step explanation:
![(1+2x^3)^2\\\\\bold{METHOD\ 1:}\\\\(1+2x^3)^2=(1+2x^3)(1+2x^3)\qquad\text{use FOIL}\ (a+b)(c+d)=ac+ad+bc+bd\\\\=(1)(1)+(1)(2x^3)+(2x^3)(1)+(2x^3)(2x^3)\\\\=1+2x^3+2x^3+4x^6\qquad\text{combine like terms}\\\\=1+4x^3+4x^6](https://tex.z-dn.net/?f=%281%2B2x%5E3%29%5E2%5C%5C%5C%5C%5Cbold%7BMETHOD%5C%201%3A%7D%5C%5C%5C%5C%281%2B2x%5E3%29%5E2%3D%281%2B2x%5E3%29%281%2B2x%5E3%29%5Cqquad%5Ctext%7Buse%20FOIL%7D%5C%20%28a%2Bb%29%28c%2Bd%29%3Dac%2Bad%2Bbc%2Bbd%5C%5C%5C%5C%3D%281%29%281%29%2B%281%29%282x%5E3%29%2B%282x%5E3%29%281%29%2B%282x%5E3%29%282x%5E3%29%5C%5C%5C%5C%3D1%2B2x%5E3%2B2x%5E3%2B4x%5E6%5Cqquad%5Ctext%7Bcombine%20like%20terms%7D%5C%5C%5C%5C%3D1%2B4x%5E3%2B4x%5E6)
![\bold{METHOD\ 2:}\\\\\text{use}\ (a+b)^2=a^2+2ab+b^2\\\\(1+2x^3)^2=1^2+2(1)(2x^3)+(2x^3)^2\\\\=1+4x^3+2^2(x^3)^2\\\\=1+4x^3+4x^6](https://tex.z-dn.net/?f=%5Cbold%7BMETHOD%5C%202%3A%7D%5C%5C%5C%5C%5Ctext%7Buse%7D%5C%20%28a%2Bb%29%5E2%3Da%5E2%2B2ab%2Bb%5E2%5C%5C%5C%5C%281%2B2x%5E3%29%5E2%3D1%5E2%2B2%281%29%282x%5E3%29%2B%282x%5E3%29%5E2%5C%5C%5C%5C%3D1%2B4x%5E3%2B2%5E2%28x%5E3%29%5E2%5C%5C%5C%5C%3D1%2B4x%5E3%2B4x%5E6)