Question

1.(x+y)(x^2-xy+y^2)=

2.(a+b-c)^2=

3.In an expression ax^2+bx+c the sum and product of the factors respectively,

4.If (x+5) and (x-3) are the factors of ax^2+bx+c,then values of a,b and c are

5.10^3-15^3+5^3=​

Answer 1

Answer:

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