multiply and verify the result for given value :(2×-5)(7+4×),×=2
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Answered by
0
Answer:(-15)
Step-by-step explanation:
(i) (2x-5)(7+4x),x=2
After substituting the value of x=2, we get:
[2×(2)-5][7+4×(2)]
= (4-5)(7+8)
=(-1)×15
=(-15)
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Answered by
0
Step-by-step explanation:
(2x-5)(7+4x)
putting X=2
(2*2-5)(7+4*2)
(4-5)(7+8)
(-1)(15)
-15
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