Simplify the following using the formula: `(a-b)(a+b)=a^2-b^2:` `113 xx\ 87` (ii) `95 xx 105`

Simplify the following using the formula: (a-b)(a+b)=a^(2)-b^(2):113x87 (ii) 95x105

Simplify the following using the formula: (a-b)(a+b)=a^2-b^2: 1. 8 xx 2.2 (ii) 9. 8 xx 10.2

Simplify the following using the formula: (a-b)(a+b)=a^(2)-b^(2):1.8x2.2 (ii) 9.8x10.2

Simplify the following using the formula: (a-b)(a+b)=a^2-b^2: (i) (79)^2-(69)^2 (ii) 197\ xx\ 203

Simplify the following using the formula: (a-b)(a+b)=a^2-b^2: (i) (82)^2-(18)^2 (ii) (467)^2-(33)^2

Simplify the following using the formula: (a-b)(a+b)=a^(2)-b^(2):(79)^(2)-(69)^(2)( ii) 197x203

Simplify the following using the formula: (a-b)(a+b)=a^(2)-b^(2):(82)^(2)-(18)^(2) (ii) (467)^(2)-(33)^(2)

Simplify the following using the formula a^m xx a^n = a^(m+n) : p^5 xx p^8 .

Simplify the following using the formula a^m xx a^n = a^(m+n) : 3^11 xx 3^9 .

Simplify the following using the law a^m xx b^m = (ab)m , (2x3)^4