guys please solve this and tell me with full explanation part no 5th only
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Answer:
49x^2 - 56x + 16
Step-by-step explanation:
it's easy , just mark me as brainliest please
first expand the square
(7x - 4) (7x - 4)
second distribute them
7x(7x - 4) - 4(7x - 4)
third distribute
49x^2 - 28x - 4(7x - 4)
fourth again distribute them
49x^2 - 28x - 28x + 16
fifth combine like terms
49x^2 - 56x + 16
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