monica6378
monica6378
15-09-2018
Mathematics
contestada
can someone help me solve this ?
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eva001
eva001
15-09-2018
[tex]5x {}^{2} + 6x - 3 + 4x {}^{2} - 8x + 2 = [/tex]
[tex] = 9x {}^{2} - 2x - 1[/tex]
In the original expression there are 6 terms in the simplyfied one there are only 3
In the simplified expression coefficient of x is (-2)
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