Question

If (x-2) is fachor of 22² - 7x²+(2+5a) find the value of a.

plz give this ans​

Answer 1

Answer:

x-2= 0

x= 2 ------- (i )

22² - 7x² + ( 2+5a) ---------(ii)

putting value (i) in ( ii )

= 22² - 7(2)² + (2+5a)

= 484 -28 + 2 + 5a

= 458 + 5a

-458/5 = a

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