Question 4 (1 point) To solve x^2 + 5z = 0, Mai rewrote the equation as x(x+5) = 0 Explain how rewriting this equation in factored form
enables Mai to solve the equation.

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Ответ:

katiebonar13

03.01.2020

Mathematics

Step-by-step explanation:

Using the identity

sec x = $\frac{1}{cosx}$

Given

cos28° , then

sec x = $\frac{1}{cos28}$ ≈ 1.13 → D

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Question 4 (1 point) To solve x^2 + 5z = 0, Mai rewrote the equation as x(x+5) = 0 Explain how rewriting this equation in factored form enables Mai to solve the equation.