−21x−6x^2
5x-20=6x-25, find the value of x
10x−5 factor
12x^2 -156x + 560 find x
put these fractions in order from smallest to largest
7/8 1/3 1/2 3/8 3/4 1/10
28-21x FACTOR
28-21x
Example 14: If z = f(x, y), where x = u ^ 2 - v ^ 2, y = 2u prove that z xx +z yy = x 4(u^ 2 +v^ 2 ) ( uu +z vv )
5,14,17,?37
