8. What term should be added to each of the
following expressions to make it a perfect
square?
(v) 49a^4 + 50a²b^2 + 16a^4
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Answer:
6 in the middle term
Step-by-step explanation:
than it will become
49a^4+56a^2b^2+16a^4
(7a^2)^2 + 2×7a^2×4b^2+(4a^2)^2
(7a^2+4a^2)^2
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