If (2x + 5)(x+5)= 2x²+ A +25 then the value of A is
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Answer:
A = 15x
Step-by-step explanation:
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Given : (2x + 5)(x+5)= 2x²+ A +25
To Find : Value of A
Solution:
(2x + 5)(x+5)= 2x²+ A +25
LHS
= (2x + 5)(x+5)
Using distributive property
= (2x + 5) x + (2x + 5) 5
= 2x² + 5x + 10x + 25
= 2x² + 15x + 25
2x² + 15x + 25 = 2x²+ A +25
=> 15x = A
Hence Value of A is 15x
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