Question

solve a quadratic polynomial and find zeroes is x2 + 4x - 3​

Answer 1

x^2+4x-3=0

by splitting middle term method

x^2+1x+3x-3=0

x(x+1)+3(x+1)=0

(x+1)(x+3)=0

x+1=0. x+3=0

x=-1. x=-3

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