3 years ago

Find the product. (4m^2 – 5)(4m^2 + 5)

Mathematics

1 answer:

aliya0001 [1]3 years ago

3 0

Answer: 16m^4−25

Step-by-step explanation:

(4m^2−5)(4m^2+5)

=(4m^2+−5)(4m^2+5)

=(4m^2)(4m^2)+(4m^2)(5)+(−5)(4m^2)+(−5)(5)

=16m^4+20m^2−20m^2−25

=16m^4−25

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