Aduceti expresiile la o forma mai simpla a) 7+7+7+7+7+7+7+7 7.7.7.7.7.7.7.7 b) 24 +24+24+24+24+24 24.24.24.24.24.24 c) a+a+a+a+a+a+a+a+a a.a.a.a.a.a.a.a.a. d)(x+ y)+(x+y)+(x+y)+(x+y) (x+y) .(x+y) .(x+y) .( x+y) e) a+a+a+b+b+b a.a.a.b.b.b. f) n+m+m+n+n+m n.m.m.n.n.m

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Răspunsuri

2014-09-27T12:17:56+03:00
A)7x8=56,7la puterea 8
b)24x6=144,26la puterea6
c)ax9=9a,a la a 9-a
d)(x+y)x4,(x+y)la a4-a
e)ax3+bx3=3a+3b=3(a+b),a la a3-axbla a3-a
f)nx3+mx3=3n+3m=3(n+m),nla a 3-axm la a 3-a
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