1.

Simplify the following :(2l+3)(l^2-5l)-(l-2)(3l^2+4l)​

Answer»

ANSWER:

CORRECT option is

B

5l

2

+25ln

Subtract 3l(l−4m+5n) from 4L(10n−3m+2l)

=4l(10n−3m+2l)−3l(l−4m+5n)

=(40ln−12lm+8l

2

)−(3l

2

−12lm+15ln)

=40ln−12lm+8l

2

−3l

2

+12lm−15ln

=25ln+5l

2



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