Question

(x – 15)(x + 6) factorise​

Answer 1

Answer:

x^2-9x-90 is the factorised answer

Answer 2

Answer:

${x}^{2} - 9x - 90$

Step-by-step explanation:

$(x - 15)(x + 6) \\ = > x (x + 6) - 15(x + 6) \\ = > {x}^{2} + 6x - 15x - 90 \\ = > {x}^{2} - 9x - 90$

Hope you understand

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