Evaluate the following by using suitable identity:
(5x/2 - 7) (5x/2 - 7)
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Answered by
0
we could also write it
(5x)2-7)^2
by using the identity
(a-b)^2 = a^2+b^2-2ab
(5x/2-7)^2 = (5x/2)^2+7^2-2(5x/2)(7)
= 25x^2/4+49-70x/2
.... it will help you
♥️♥️♥️
(5x)2-7)^2
by using the identity
(a-b)^2 = a^2+b^2-2ab
(5x/2-7)^2 = (5x/2)^2+7^2-2(5x/2)(7)
= 25x^2/4+49-70x/2
.... it will help you
♥️♥️♥️
anikethkalagara:
Thanks!
Answered by
0
Answer:
-24
Step-by-step explanation:
- (a+b) (a-b) =(a^2-b^2)
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