Math, asked by midnightwolfie, 7 months ago

Investigate the facts of tricky calculations. Tell and write the products as quickly as possible. a. (a+3)(a-3) b.(a-2)(a+4) c.(a-1)(a-2) d.(a-4)(a-3)

Answers

Answered by OjalRao

1

Answer:

a. a^2 - 9

b. a^2 + 2a -8

c. a^2-3a+2

d. a^2-7a+12

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