(x - y)(x + y)(x2 - xy + y2)(x2 + xy + y2)
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The greatest common factor of a variable, raised to different powers, is the LOWEST of the powers - in this case, x to the power 2.
13
x times x times x times x times x times x = x6
(x1+x2+...+x5)/5 = 34 (x1+x2+...+x5)= 5 * 34 = 170 [(x1+x2+...+x5) + x6]/6 = 35 170 + x6 = 6*35 = 210 x6 =210-170=40 Answer is 40
Without any equality signs the expressions given can't be considered to be equations