3 years ago

Is there a way to solve (2x - 5)^2 using the formula a^2 - b^2 = (a-b) (a+b)?

Mathematics

1 answer:

Nuetrik [128]3 years ago

5 0

Answer:

yes

soln

(2x)² - (5)²

= (2x - 5)(2x + 5)

4x² + 10x - 10x - 25

4x² - 25

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Is there a way to solve (2x - 5)^2 using the formula a^2 - b^2 = (a-b) (a+b)?​

Is there a way to solve (2x - 5)^2 using the formula a^2 - b^2 = (a-b) (a+b)?