3 years ago

What is the complete factorization of 2x2 − 11x − 21?

Mathematics

1 answer:

vlabodo [156]3 years ago

4 0

It is 2x(x-7)+3(x-7) = (2x+3)(x-7)

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Find the fourth term the geometric sequence whose 2nd term is 8 and whose common ratio is 4

pickupchik [31]

Answer:

solution

given that

ar=8 __________equation 1

r=4

putting r=4in equation 1 we get

a×4=8

a=2

now

t4=ar^(4-1)

= 2×4^3

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=128ans

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belka [17]

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