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3 years ago

Complete the equation so that it has solutions of –5 and 7. x2 + x +

Mathematics

1 answer:

zubka84 [21]3 years ago

7 0

Answer:

x² - 2x - 35

Step-by-step explanation:

x₁ = -5

x₂ = 7

-5 * 7 = -35

5 - 7 = -2

x² - 2x - 35 = 0

(x - 7)(x + 5) = 0

x - 7 = 0

x₁ = 7

x + 5 = 0

x₂ = -5

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