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"4. Simplify.\n\\( \\begin{array} { l l } { \\text { (i) } \\left( a ^ { 2 } - b ^ { 2 } \\right) ^ { 2 } } & { \\text { ( } } \\\\ { \\text { (iii) } ( 7 m - 8 n ) ^ { 2 } + ( 7 m + 8 n ) ^ { 2 } } \\\\ { \\text { (4) } ( 2.5 p - 1.5 q ) ^ { 2 } + ( 1.5 p - 2.5 q ) ^ { 2 } } \\\\ { \\text { (vi) } ( a b + b c ) ^ { 2 } - 2 a b ^ { 2 } c } & { \\text { same } } \\end{array} \\)"

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Similar Questions
Q1

Simplify.

(i) (a2b2)2 (ii) (2x +5)2 − (2x − 5)2

(iii) (7m − 8n)2 + (7m + 8n)2 (iv) (4m + 5n)2 + (5m + 4n)2

(v) (2.5p − 1.5q)2 − (1.5p − 2.5q)2

(vi) (ab + bc)2 − 2ab2c (vii) (m2n2m)2 + 2m3n2

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Q2

Simplify:

(i) (xy)(x+y)(x2+y2)(x4+y4) (ii) (2x1)(2x+1)(4x2+1)(16x4+1)

(iii) (7m8n)2+(7m+8n)2 (iv) (2.5p1.5q)2(1.5p2.5q)2

(v) (m2n2m)2+2m3n2

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Q3
(7m8n)2+(7m+8n)2
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Q4
Simplify:
(2.5p1.5q)2(1.5p2.5q)2.

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Q5
Simplify:
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