this is what type of question? value of x? difference of 2 squares? factoring?
There is a formula for the "difference of squares." In this case, the answer is (5x - 6)(5x + 6)
First you should take out the common factor. After you do that, in this case you have a difference of square, so you can use the formula for a difference of squares.
Use squares and try it out for yourself. Get a number of squares and make a rectangle 3 squares long by 4 squares wide. Count the squares. You should have 12 squares (or 3*4). That's the best way I know to prove the formula.
There is a formula for "the difference of squares." (x + 7)(x - 7) = 0 x = 7, -7
15y4-39y3+18y2
There is a formula for factoring the "difference of squares." In this case, the answer is (9 - 4x)(9 + 4x)
factoring whole numbers,factoring out the greatest common factor,factoring trinomials,factoring the difference of two squares,factoring the sum or difference of two cubes,factoring by grouping.
You can use the formula for factoring the difference of two squares in this case.
Their sum and their difference.
gcf difference of two squares guess ad check/ box method
The formula to factor the difference of two squares, a2 - b2, is (a + b)(a - b).
For example: 4x2-36 = (2x-6)(2x+6) when factored and is the difference of two squares
this is what type of question? value of x? difference of 2 squares? factoring?
a squared - b squared = (a+b)(a-b)
You can use the formula for the difference of two squares in this case. - In general, for factoring, check whether the expression to be factored corresponds to one of several common forms - as in this case.
(c - 3d - 2)(c - 3d + 2)