Question

he zeroes of the polynomial g(x) = x² + 7x + 12 are
1) 3 - 8
B) -3, -4
C) 4,- 3
D) 8,1​

Answer 1

Answer:

${x}^{2} + 7x + 12 \: is \: the \: given \: equation \\ {x}^{2} + 3x + 4x + 12 \\ = x(x + 3) + 4(x + 3) \\ = (x + 3)(x + 4) = 0 \\ x = - 3 \: and \: y = - 4$