one factor of
(25x squ -1 )+( 1+5x squ) is
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Factorise 25x2+16y2+4z2-40xy+16yz-20xz - Math - Polynomials. ... Subject: Math, asked on 25/5/15 ... 5 x 2 + 4 y 2 + 2 z 2 + 2 - 5 x 4 y + 2 4 y 2 z + 2 2 z - 5 x = - 5 x + 4 y + 2 z 2 since a + b + c 2 = a 2 + b 2 + c 2 + 2 ab + 2 bc + 2 ca factors of ...
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