Naloge / Feladatok
b) $x^2-1=(x-$ $)(x+$ $)$
c) $y^2-121=(y-$ $)(y+$ $)$
d) $b^2-49=(b-$ $)(b+$ $)$
e) $225-m^2=($ $-m)($ $+m)$
f) $144-p^2=($ $-p)($ $+p)$
b) $b^3+1=( $ $ +$ $)(b^2-b+1)$
c) $n^3m^3-8=(($ $)^3-2^3=(mn-$ $)(m^2n^2+2mn+$ $)$
d) $1000c^3$+$d^3=(10c+$ $)($ $c^2-10cd+$ $^2)$
e) $64v^3-125u^3=($ $-$ $)( $ $ v^2+$ $+25u^2)$
b) $16a^2-49=($ $-7)($ $+7)$