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8_murik_8 [283]

3 years ago

9

Find square of (6m-5n) by using formula.

1 answer:

pshichka [43]3 years ago

4 0

Answer:

36m² -60mn +25n²

Step-by-step explanation:

Formula=(a-b)²=a²-2ab+b²

(6m-5n)²

=(6m)²- 2×6m×5n + (5n)²

=36m² -60mn +25n²

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