Question

factorise 2x square +x-45

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Answer 1

Answer:

(2x-8)(x+5)

Step-by-step explanation:

2x²+x-45

➪ 2x²+10x-8x-45

➪ 2x(x+5)-8(x+5)

➪ (2x-8)(x+5)

Answer 2

Answer:

= (2x - 9) (x + 5)

Step-by-step explanation:

= 2x square + x - 45

= 2x square +(10-9)x - 45

= 2x square + 10x - 9x - 45

= 2x(x + 5) -9(x + 5)

= (2x - 9) (x + 5)

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