If (x+a)is a factor of 2xsquare+2ax+5x+10,then find a??
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heya mate.....!! here's the answer
x+a= 0
=> x = -a
2a² + 2a*(-a) + 5(-a) + 10
=> 2a² - 2a² - 5a + 10
=> -5a + 10 = 0
=>-5a = -10
=> a = -10/-5
=> a = 2
hope this helps u
x+a= 0
=> x = -a
2a² + 2a*(-a) + 5(-a) + 10
=> 2a² - 2a² - 5a + 10
=> -5a + 10 = 0
=>-5a = -10
=> a = -10/-5
=> a = 2
hope this helps u
Ssameer:
thnx
welcm
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