1.

. Simplify.(ii)(2x+5)20) (a - b2)(ii) (7m 8n) (7m + 8n)(v) (2.5p -1.5ą)? - (1.5p -2.5q)2(vi) (ab + bc)2 - 2abc212(iv) (4m+1V(vii) (m2-n

Answer»

(a²-b²)²= ((a+b)(a-b))²

= (a+b)²(a-b)²

thank u



Discussion

No Comment Found