Question

Of the following quadratic equations , which is the one whose roots are 2 and -15

Answer 1

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• Let one zero ➺ α ➺ 2

• Let other zero ➺ β ➺ -15

• We know that

• Quadratic polynomial ➺ x² - ( α + β )x + ( α·β )

Substituting the values-

➺ x² - 2x -15

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