DangerDash
24.02.2021 •
Mathematics
Si un albañil tarda en tres días levantar una barda si 10 albañiles al mismo ritmo ¿que tiempo se tardarán en levantar la misma barda? para hoy
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Ответ:
Combine the numerators
Combine the numerators STEP
Combine the numerators STEP5
Combine the numerators STEP5:
Combine the numerators STEP5:Pulling out like terms :
Combine the numerators STEP5:Pulling out like terms : 5.1 Pull out like factors :
Combine the numerators STEP5:Pulling out like terms : 5.1 Pull out like factors : 3x2 - 675 = 3 • (x2 - 225)
Combine the numerators STEP5:Pulling out like terms : 5.1 Pull out like factors : 3x2 - 675 = 3 • (x2 - 225) Trying to factor as a Difference of Squares:
Combine the numerators STEP5:Pulling out like terms : 5.1 Pull out like factors : 3x2 - 675 = 3 • (x2 - 225) Trying to factor as a Difference of Squares: 5.2 Factoring: x2 - 225
Combine the numerators STEP5:Pulling out like terms : 5.1 Pull out like factors : 3x2 - 675 = 3 • (x2 - 225) Trying to factor as a Difference of Squares: 5.2 Factoring: x2 - 225 Check : 225 is the square of 15
Combine the numerators STEP5:Pulling out like terms : 5.1 Pull out like factors : 3x2 - 675 = 3 • (x2 - 225) Trying to factor as a Difference of Squares: 5.2 Factoring: x2 - 225 Check : 225 is the square of 15Check : x2 is the square of x1
Combine the numerators STEP5:Pulling out like terms : 5.1 Pull out like factors : 3x2 - 675 = 3 • (x2 - 225) Trying to factor as a Difference of Squares: 5.2 Factoring: x2 - 225 Check : 225 is the square of 15Check : x2 is the square of x1 Factorization is : (x + 15) • (x - 15)
THAT WAS THE ANSWER...
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