Question

(x + a)(x – b) = x2 + (a – b)x – ab.​

Answer 1

Answer:

Acceleration, rate at which velocity changes with time, in terms of both speed and direction. A point or an object moving in a straight line is accelerated if it speeds up or slows down. ... Acceleration is defined as the change in the velocity vector in a time interval, divided by the time interval.

Answer 2

Answer:

x1 /2 answer

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Step-by-step explanation:

what is photosynthesis