Question

Factorize→ 15x²-x-28

Answer 1

Step-by-step explanation:

Is 3x+4 a factor of 15x²+41x+28

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Answer 2

Step-by-step explanation:

Question

Factorize→ 15x²-x-28

Solution

Given :-

15x² - x - 28

On simplify:-

= 15x² - ( 21 - 20 )x - 28

= 15x² - 21x + 20x - 28

On simplify:-

= 3x ( 5x - 7 ) + 4 ( 5x - 7 )

= ( 3x + 4 ) ( 5x - 7 )

Hope it helps you