Simplify : (m^2 – n^2m)^2 + 2m^3n^2...

Simplify : ` (m^2 – n^2m)^2 + 2m^3n^2`

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PSEB-ALGEBRAIC EXPRESSIONS AND IDENTITIES-EXERCISE

Simplify : (2.5p – 1.5q)^2 – (1.5p – 2.5q)^2
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Simplify : (ab + bc)^2 – 2ab^2c
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Simplify : (m^2 – n^2m)^2 + 2m^3n^2
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Show that: (3x + 7)^2 – 84x = (3x – 7)^2
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Show that: (9p – 5q)^2 + 180pq = (9p + 5q)^2
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Show that: (4/3m-3/4n)^2 +2mn=(16)/9m^2+9/16n^2
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Show that: (4pq + 3q)^2 – (4pq – 3q)^2 = 48pq^2
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Show that: (a – b) (a + b) + (b – c) (b + c) + (c – a) (c + a) = 0
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Using identities, evaluate: 71^2
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Using identities, evaluate: 99^2
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Using identities, evaluate: 102^2
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Using identities, evaluate: 998^2
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Using identities, evaluate: 5.2^2
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Using identities, evaluate: 297xx303
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Using identities, evaluate: 78xx82
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Using identities, evaluate: 8.9^2
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Using identities, evaluate: 10.5xx9.5
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Using a^2 – b^2 = (a + b) (a – b), find: 51^2 – 49^2
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Using a^2 – b^2 = (a + b) (a – b), find: (1.02)^2 – (0.98)^2
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Using a^2 – b^2 = (a + b) (a – b), find: 153^2 – 147^2
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