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Question 4Expand each of the following, using suitable identities:(i) (x+2y+4z)2(ii) (2x−y+z)2(iii) (−2x+3y+2z)2(iv) (3a−7b−c)2(v) (−2x+5y−3z)2(vi) [14a−12b+1]2

Answer» Question 4

Expand each of the following, using suitable identities:

(i) (x+2y+4z)2

(ii) (2x−y+z)2

(iii) (−2x+3y+2z)2

(iv) (3a−7b−c)2

(v) (−2x+5y−3z)2

(vi) [14a−12b+1]2


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