First you must distribute the 1/4 to get
: 1/2x^2-3=15
then you have to add three to both sides so it become
: 1/2x^2=18
then divide by 1/2 to get
:x^2 =36
then take the square root to get a final answer of
:x=6
First you make the mixed numbers/fractions into improper fractions. After that, you must find the common denominator, the LCM of 9 and 6 (for the 2nd problem). After that, if you can, simplify the fraction to lowest terms, which also includes making it a mixed number/fraction.
I hope this helps! :)
The line passes through the origin, i’m not sure what the options are on your test
Is the expansion of a Binomial Square . Perfect Square Trinomials have first and last terms that are positive perfect squares.
<span>The way I understand this question is: "how many of one eights (1/8) can fit into 3/4 - so mathematically we would write: 3/4 divided by 1/8. Dividing by a fraction is multiplying by its inverse, so we have 3/4 multiplied by 8, which is 3*8/4, we simplify by dividing 8 and 4 by 4: 6/1, that is 6 - the answer is 6!Hope this helps. Let me know if you need additional help!</span><span />