Question

5) Evaluate each of the following
a) 305² x 295²​

Answer 1

Answer:

[(300+5)(300-5)]²

(300²-5²)²

(90000-25)²

(89975)²

8095500625

Answer 2

Answer:

(300+5)^2 (300-5)^2= [(300^2-5^2]^2

So,

=(300^2-5^2)^2

=(90000-25)^2

=(89975)^2

=8,095,500,625

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