1pt What value of c would make x2 – 14r +c a perfect square?
C=
What is the factored form of this expression for this value of c?
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Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

For what value of (y) is 3^3/3^y =1/9

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible