Question

Simplify : (a + b) (c – d) + 2bd Show the necessary working step also

Answer 1

Answer:

(a + b)(c - d) + 2bd

Just open the brackets

= ac - ab + bc - bd + 2bd

= ac + bc + bd - ab _____(Ans.)

I hope this helps you.

Answer 2

LET A=1

B=2

C=3

D=4

NOW COME IN QUESTION

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Q.

(a+b)×(c-d)+2bd

=(1+2)×(3-4)+2(2×4)

=3×(-1)+2(8)

=(-3)×16

= -48

ANSWER

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-48

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HOPE IT WILL BE HELPFUL TO YOU!

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