nibaby04 nibaby04

08-04-2020
Mathematics

contestada

What are the solution(s) to the quadratic equation 40 - x2 = 0?

Respuesta :

profarouk profarouk

13-04-2020

Answer:

x = ±2√10

Step-by-step explanation:

40 - x² = 0

⇌

(√40 - x)(√40 + x) = 0

⇌

x = √40 or x = -√40

we can go further and say that √40 = 2√10

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