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Q: What the answer to factor r2 plus 12r 27?

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r^2 - 12r + 27 what two factors of 27 add up to - 12? (r - 3)(r - 9) FOIL that and get the quadratic polynomial back

r(r + 5)

(r + 2)(r + 2)

2 squared is 4 3 cubed is 27 27 plus 4 is 31

27

r2+r2 = 2r2

The quadratic expression: r2+10r+25 = (r+5)(r+5) when factorised

The LCM is r^3 + 9r^2 - 25r - 225.

r+2

r1 plus r2 is the measurement of the combined electrical continuity of the phase conductor and circuit protective conductor on and electrical circuit.

(pi*r2)/2 + 4000

It could be lots of things. One answer can be: r2 + 9 = r2 + 32.

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