Step-by-step explanation:
Given
25x² - 30x + 9
= 25x² - (15+ 15)x +9
= 25x² - 15x - 15x + 9
= 5x ( 5x - 3) - 3(5x -3)
= ( 5x - 3)(5x - 3)
= ( 5x - 3)²
Hope it will help :)
Answer:
Step-by-step explanation:
a number no less then 15
let the number be x
no less then 15....means it has to be 15 or more
x > = 15 (thats greater then or equal to)
Answer:
OK so I don't know the answer but there is something called calculator soup and it has a million kinds of calculators lemme give u the link
Step-by-step explanation:
calculatorsoup.com
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