Its a third degree equation
8m^3+4m^2+1 = 0
Factorize by m^2
m^2 •( 8m + 4 ) = -1
Part 2
ab + 2a + 5b + 10
Factorize
a•( b + 2) + 5b + 10
b •(a + 5) + 2a + 10
Part 3
3x^2 + 19x + 26
Find
√( 19^2 - 4•3•26 )= √ 49 = 7
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