Help me in these ;-;
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1 (a)
m=4 a=-2
m0+a3
4o+ (-2)3
1-8
-7
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Set A
multiply
( -6x^2+2x-14)(3x^2+2x-5)=(-6*3)x^4+(-12+6)x^3+(30-42+4)x^2+(-10-28)x+70
=-18x^4-6x^3-8x^2-38x+70
Set B : answer of 5 & 6 is in the above attachment
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