Question

52²-50²=(52-50)(52+50)=2×102=204

find the value of
1. 68²-66²=
2. 73²-71²=
3. 32²-30²=

please give answer I will mark you brainliest​

Answer 1

Step-by-step explanation:

(68-66) (68+66)

2×134

268

2) (73-71 ) (73+71)

2×144

288

3) (32-30) (32+30)

2×62

124

Answer 2

1. (68-66)(68+66)

=2×134

=268

2. (73-71)(73+71)

=2×144

=288

3. (32-30)(32+30)

=2×62

=124

Step-by-step explanation:

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