I F 49x ²b = (7x +1/2)(7x-1/2)then Find the value b.

Mathematics

1 answer:

Marina86 [1]3 years ago

4 0

Answer:

Step-by-step explanation:

Apply Only the Outside and Inside Method of the Foil Method.

$7 \times - \frac{1}{2} = - 3.5x$

$\frac{1}{2} \times 7x = 3.5x$

Add them together

$- 3.5x + 3.5x = 0$

So our b value is 0.

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