Question

A quadratic polynomial, whose zeros are 5 and - 8 is
(a) x² + 13x – 40 (b) x² + 4x - 3
(C) x² – 3x+40 (d) x² + 3x – 40​

Answer 1

Answer:

(x+5)(x_8)

x square +8x_5x_40

x square +3x_40

Answer 2

(D)x^2+3X-40

• X^2+8X-5X-40
• X(X+8)-5(X+8)
• (X+8)(X-5)
• X=5, -8

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