Question

Factorise = 2x²-7x-15​

Answer 1

Answer:

2x2-(10-3)x-15

2x2-10x-3x-15

2x(x-5)-3(x-5)

(2x-3)(x-5)

Step-by-step explanation:

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Answer 2

2x² - 7x - 15 = 0

2x² - 10x + 3x - 15 = 0

Taking common term out,

2x [ x - 5 ] + 3 [ x - 5 ] = 0

[ 2x + 3 ] [ x - 5 ] ---------------). Factorized form