Draw the graph of y = x2 + 4x + 3 and hence find the roots of x2 + x + 1 = 0.

Draw the graph of y = $x^{2}$ + 4x + 3 and hence find the roots of $x^{2}$ + x + 1 = 0.

Matching exercise

Match the items on the right to the items on the left.

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