Question

(iv) x² + 6x -187
factorise ​

Answer 1

${x}^{2} + 6x - 187 \\ \\ = {x}^{2} + 17x - 11x - 187 \\ \\ = x(x + 17) - 11(x + 17) \\ \\ =( x - 11) (x + 17)$

Thus factorized

Answer 2

➡ x^2+6x-187

x^2+17x-11x-187

x (x+17)-11(x+17)

( x-11)(x+17)

x=11 and x=-17

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