12m2 - 19m +8,-4m2 - 7m + 11
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Answer:
12m2 - 19m +8,-4m2 - 7m + 11
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Solution :
12m2−9m+5m−4m2−7m+10
=12m2−4m2−9m+5m−7m+10
=m2[12−4]+m[−9+5−7]+10
=8m2−11m+10
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