Solve x2 + 4x = 4 for x by completing the square. x = −4
x = 0
x equals plus or minus square root of 8 plus 2
x equals plus or minus square root of 8 minus 2

Asequence is defined recursively by the formula  f(n  +  1)  =  f(n)  +  3 . the first term of the sequence is  –4. what is the next term in the sequence? –7–117

What is the greater volume 72 quarts or 23 gallons

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0