laciejhensley laciejhensley

19-11-2021
Mathematics

contestada

Use factoring to solve the quadratic equation. Please provide an explanation.
x^2-25=0

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VirαtKσhli VirαtKσhli

19-11-2021

Answer:

±5

Step-by-step explanation:

Given equation ,

=> x² - 25 = 0

=> x² - 5² = 0

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

=> x = ±5

Answer Link

19-11-2021

Answer:

x = -5 or 5

Step-by-step explanation:

→ Factor the quadratic

( x + 5 ) ( x - 5 )

→ Equate each bracket to 0

x + 5 = 0 and x - 5 = 0

→ Solve each for x

x = -5 or 5

Answer Link

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