lol what is that. delete it
Its 2x +20
hope this helped you
to find the total value of what she spent, add 12.52 and 6.13. I generally add the whole number before the decimal:
12 + 6 = 18
.52 + .13 = .65
18 + .65 = 18.65
Adding separately before together helps take out confusion.
That's <u>always</u> true if <em>either</em> the exponent <em>or </em>the base is less than ' 1 '.
(But not always of they both are.)
Best Answer
(x² +1)(x² + 3) = x⁴ + 4x² + 3
