Question

factorise g² + 8g - 105​

Answer 1

g² + 8g - 105

= g² + 15g - 7g - 105

= g(g + 15) - 7(g + 15)

= (g - 7)(g + 15).

Answer 2

Answer:

(g+15)(g-7)

Step-by-step explanation:

${g}^{2} + 8g - 105 \\ {g}^{2} + 15g - 7g - 105 \\ g(g + 15) - 7(g + 15) \\ (g + 15)(g - 7)$

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