2x8(x8) = (2)(x8)(x8) = 2(x8+8) = 2(x16) = 2x16
To find the product of x squared and 2x squared, you multiply the coefficients (2 and 1) to get 2, and then add the exponents of x (2 and 2) to get x to the power of 4. Therefore, x squared times 2x squared is equal to 2x^4.
2x+8 = 6 2x = 6-8 2x = -2 x = -1
x-8=2x*19 x-8=38x x=38x+8 (-37)x=8 x=-8/37≈-0.2162162162162
No, x + x equals 2x. x times x equals x2. (x times x equals x squared.)
4X16 is equal to 8X8 because: Let 4 represent x. 16x = 2x(8) 16x = 16x. Both sides of the equation are equal, so therefore 4 times 16 and 8 times 8 are equal. You get 2x(8) by realizing that 8 is 4 times 2. Since we are using x in place of 4, rather than saying "4 times 2" we simply say 2x. In order to finish the statement, 8 times 8, you take the 2x and multiply it by 8. So you have: 2x(8) The same is for "4 times 16" In place of 4 you use x, thus making it 16x. After simplifying the equation it comes out to 16x = 16x, proving that it is equal. I hope this helps, -Brittany M.
2x - (8 x 6) = 20 2x = 20 + 48 2x = 68 x = 68/2 x = 34
2x times 4x is 8x squared- then that times x is 8x to the power of three.Mathmatically represented as 8x^3
8-(2x)=10 -(2x)=10-8 -(2x)=2 x=2/(-2) x= -1
2x^8 x 3x^2 x -4x = -24x^11
If: x^2 +2x -8 then it is (x-2)(x+4) when factored
4(x + 5) = 2x + 8 4x + 20 = 2x + 8 2x = -12 x = -6
2X -1/3 * 2X3 - X 1/3 Order of operation; multiply first. ( multiply coefficients, add exponents ) 4X 8/3 - X 1/3 3X 7/3 =====
x^3 + 8 = (x + 2)(x^2 - 2x + 4)
-7 +2x = x + 8 2x - x = 7 + 8 x = 15
2X * 2X * 2X = 8X^3 2X^3 is saying 2*( X * X * X) = 2X^3
To find the product of x squared and 2x squared, you multiply the coefficients (2 and 1) to get 2, and then add the exponents of x (2 and 2) to get x to the power of 4. Therefore, x squared times 2x squared is equal to 2x^4.
2x-3 = x+5 2x-x = 8 x = 8