Find the remainder when f(x)=8x^3-6x^2+15x-7 is divided by g(x)=2x+1
2.Find the quotient of 4x^3+6x^2-23x+18 divided by x+3
3.Factorise 2x^2-15x-27
4.Factorise (x+y)^2+9(x+y)+20
5.Factorise x^4-3x^2+2
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Step-by-step explanation:
1) -17 . you can follow the steps given in book 2) 4x^2-6x-5. 3) (x-3) (2x-9). 4) this question is already there. 5) this question is already there
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