Question

factorisation x2-11x+42​

Answer 1

Step-by-step explanation:

Given eq.,

${x}^{2} - 11x + 42$

Splitting the middle term -

${x}^{2} - 14x + 3x + 42$

$x(x - 14) - 3(x - 14)$

$(x - 3)(x - 14)$