evaluate using identity (7x-4)²
Answers
Answered by
4
Answer:
784
Step-by-step explanation:
(7*-4)^2=49*16=784
Answered by
6
Answer:
may be your ans. is=49/-16
(7x)²-(4)²
49x-16
49*x - 16
49/-16=x
hope it help you
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