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2x^(2)+11x-21...

2x^(2)+11x-21

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The expression 21x^(2) + 11x -2 equals to

2x^(2)+11x+14 =______

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(a) Find the quare root of (x^(2) - 8x +15) (2x^(2) -11x + 5) (2x^(2) - 7x + 3)

(i) x^(2) -10x+21 = 0 (ii) y^(2) -11y+18 = 0

Divide (x^(3)-6x^(2)+11x-12) by (x^(2)-x+2) then quotient is …………..

Find the zeros : 2x^(2)-11x+15

Prove that (2x+5) is a factor of the polynomial 2x^(2)+11x+15.