Question

$28 {}^{2} = (......... - 2) {}^{2}$
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Answer 1

Answer:

28² = x - 2

784 = x - 2

x = 784 + 2

x = 786

28² = 786 - 2

Step-by-step explanation:

...................

Answer 2

Given:

★28² =(..............-2)²

To Find:

★The value of blank.

Concept Used:

★We will make use of wholesquare.

Answer:

=>28²=(.............- 2)²

.°. 28² =(30-2)².