3xcube plus 2x square-19xplus6
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3xcube +2xsquare- 9x+6
Possible zeros are +1 -1 +2 -2
P(-2) = 3 (-2)Cube +2(-2)square -9(-2)+6
3(-8)+8+.8+6
-24+24 = 0
And divide by x+2 and mid term split the quotients and you get answer
Possible zeros are +1 -1 +2 -2
P(-2) = 3 (-2)Cube +2(-2)square -9(-2)+6
3(-8)+8+.8+6
-24+24 = 0
And divide by x+2 and mid term split the quotients and you get answer
devhiray:
thanks
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