Question

(2x+7) (5x - 9) - (4x -1) (x - 3)

Answer 1

(2x+7)(5x-9) - (4x-1)(x-3)

[2x(5x-9)+7(5x-9)] - [4x(x-3)-1(x-3)]

10x²-18x+35x-63- (4x²-12x -x + 3)

10x² -18x+35x-63-4x² + 12x+x -3

6x² + 30x - 69

Answer 2

Answer: your required answer is :-

(2x+7) (5x-9) - (4x-1) (x-3)

2x(5x-9) +7(5x-9) - 4x(x-3) -1(x-3)

10x²- 18x + 35x - 63 -  4x² + 12x -1x + 3

10x² -4x² - 18x+35x+12x-x - 63+3

6x² + 28x - 60

hope this helps you dear !!

itz shivani ..

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