Question

evaluate the binominal square by using an identity and verify the result by expanding directly​

Answer 1

Step-by-step explanation:

(7y²-8x³)²=(7y²)²+(8x³)²-2×7y²×8x³

64x⁶+49y⁴-112x³y²

Answer 2

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Here's your answer mate

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Router ✍

☛ router is a communication device that is used to connect two different networks such as two LAN or wan it chooses the best route for the data packets to be sent from the sender to receiver.

Repeater ✍

☛ A Repeater is a communication device used to read and write a signal repeaters are needed to that the signal can travel longer distances with same strength.

✤Hope it helps❢❢

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