Mathematics, 01.02.2021 03:40, gggg79

Factor the quadratic expression x2 + 9x + 20 and find the roots. a) What are all the sets of two numbers that multiply to be 20 ?
b) Which pair of numbers adds to be 9 ?
c) Write the factored expression.
d) Use the factored expression to find the roots of the quadratic.

Answers: 2

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Factor the quadratic expression x2 + 9x + 20 and find the roots. a) What are all the sets of two nu...