Question

5) Find zeroes of polynomials

x^2 + 13x + 42​

Answer 1

xsquare +7x+6x+42=0(6+7=13and 6×7=42)

xsquare +7x+6x+42=0(6+7=13and 6×7=42)x(x+7)+6(x+7)=0

(x+6)(x+7)=0

x= -6,-7

these are the zeroes if the polynomial

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