Answered

(2x+7) (x-1)=0 what is a,b,c

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Patrolle26viz
(2x+7) ( x-1) = 0

Use FOIL method
First, 2x × x = 2x²
Outer, 2x (-1) = -2x
Inner, 7 × x = 7x
Last, 7 (-1) = -7

2x²-2x+7x-7 = 0

Multiply the -2x and the 7x
-2x × 7x = -14x

Final answer is...

2x²-14x-7 = 0