find the zeroes of the polynomial p(X): 5√5x^2 +30x
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Factorize 5√5x2 + 30x + 8√5 by splitting the middle term.
- 5√5x2 + 30x + 8√5
- 5√5x2 + 20x + 10x + 8√5
- 5x (√5x + 4) + 2√5 (√5x + 4) = 0
- (√5x + 4) (5x + 2√5) = 0
Zeroes are -4√5 and -2√5/5 or -4√5/5 and -2√5/5.
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