If (x + 1)(x - 3) = 12, then which of the following statements is true?
x + 1 = 12 or x - 3 = 12
Ox+1=0 or x - 3= 0
OX-5 =O or x + 3 = 0
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Which value would be a solution for x in the inequality 47-4x< 7

Standard deviation of 19,29,21,22,23

Me! i will mark brainliest! i don't get polynomials and all that other stuff. so this question is really hard. multiply and simplify.(x - 4) (x^2 – 5x – 6)show your