Simplify the following expression: (x + 7)2 x2 + 14x + 49
x2 – 14x + 49
x2 + 49
x + 49

Multiply the binomials: (3x – 2)(3x + 2)

9x2
3x2 – 4
9x2 – 12x – 4
9x2 – 4

Given the statements, "a square root of 16 is 4," and "a square root of 9 is -3," complete the following blanks with the correct truth-values. p is and q is , so the statement, "a square root of 16 is 4 or a square root of 9 is -3" is .

Need solving this second acceleration problem.

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29