qanda-logo
search-icon
Símbolos
Problema
solution-image
Factoriza. $1.9a^{2}-25b^{2}=$ $7,169m^{2}-16m^{2}=$ $2.16x^{2}-100=$ $8.121x^{2}-144k=$ $3.4x^{2}-1=$ $9.\dfrac {9} {25}a^{2}-\dfrac {49} {36}b^{2}=$ $4.9p^{2}-40q^{2}=$ $5.36m^{2}n^{2}-25=$ $10,\dfrac {1} {25}x^{4}-\dfrac {9} {16}y^{4}=$ $6.49x^{2}-64t^{2}=$
Bachillerato
Aritmética y álgebra
Búsquedas: 122
Solución
answer-user-profile-image
Profesor de Qanda - Maicol
answer-reply-image
answer-reply-image
ok
answer-reply-image
esta foto esta mas nitida