va rog mult exercitiul 22 dau coroană

a) x^2:2^2=3^2
( x/2)^2=3^2 => x=6
b) 25^2-x=24^2
25^2-24^2=X
625-576=X
49=X
a) x²=3²x2²
x²=6²
x=6
b) x=25²-24²
x=625-576
x=49
c) x=10°x10³
x=1x1000
x=1000
d) x=441:21²
x=441:441
x=1
e) x=5³+2⁵
x=125+32
x=157
f) 324:x=18²
324:x=324
x=324:324
x=1