Plzz solve fast 14 and 15.
And explain 15 no. question.
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14) b that is 1/2
15) a that is 0
devesh1953:
answer of 15 is wrong.
plzz explain 14.
explain question no. 14
here is your ans
2x(x+4)-1(x+4)=0
(2x-1)(x+4)=0
Hence x = 1/2 and x= -4 are the zeroes
(2x-1)(x+4)=0
Hence x = 1/2 and x= -4 are the zeroes
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it's answer is 0 because the polynomial is 0
no
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