Math, asked by niven77, 7 months ago

find the product of 28×30 using properties of square

Answers

Answered by harsh2004great

1

Answer:

840

Step-by-step explanation:

= (29-1) x (29+1)

= (29)2 - (1)2

= 841 - 1

= 840

pls mark as brainliest if it helps..........

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