Math, asked by haldersohini288, 7 months ago

19. (2a2 + 3b2)(2a2-5b2)multiply mentally and write only the product

Answers

Answered by dipika99

0

Answer:

answer will be.... 2a2+3b2

Answered by Anonymous

0

Answer:

The answer is

Step-by-step explanation:

4x^2 - 15^2

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