Factorise x^2+x+1 as the product of two binomials
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x²+x+1
here,
a = 1
b = 1
c = 1
so,
d = b²-4ac = 1²-4(1)(1) = 1-4 = -3
here
d is negative.
therefore, it cannot be factorised as product of binomials.
here,
a = 1
b = 1
c = 1
so,
d = b²-4ac = 1²-4(1)(1) = 1-4 = -3
here
d is negative.
therefore, it cannot be factorised as product of binomials.
Anuragseth:
why all r 1
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