Question

Fill in the blank to make an equational equal
(20 + 4) (____) =20² - 4²

Answer 1

Answer:

(20+)( 20- 4)= 20²-4² this is the answer formula (a+b)(a-b) = a²- b²

Answer 2

Answer:

(20+4)(20-4)=20²-4²

Step-by-step explanation:

This because of the algebraic identity that is

• a²-b²=(a+b)(a-b)

Hope it helps you...

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