1.

Exercise-D1. Find the product:(i) (2x+3)(3x2-x-2)​

Answer» ONG>ANSWER:

(2x+3)(3x2-x-2)

3×2-x-2 = 6-x-2

= 4-x

(2x+4)(4-x)

= 2x×4 + 2x-x + 4×4 + 4-x

=8x+x+16+4-x

=9x-x + 16+4

=8x + 20

-8x = 20

x = 20/-8

= 5/-2

= -5/2



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