Question

expand using identity (x^2+5/7)
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Answer 1

Answer:

letxismultiplyed

x \times {3}^{ - 4} = {3}^{4}x×3

−4

=3

4

x = {3}^{4} \div {3}^{ - 4}x=3

4

÷3

−4

x = {3}^{4 - ( - 4)}x=3

4−(−4)

x = {3}^{8}x=3

8

Answer 2

Step-by-step explanation:

Robin McMaugh Klein is an Australian author of books for children. She was born on 28 February 1936, in Kempsey, New South Wales, Australia and now ...

Born: 28 February 1936 (age 85); Kempsey, New South Wales, Australia

Notable works: Hating Alison Ashley, Halfway Across the Galaxy and Turn Left, Came ...

Genre: Children's and young adult fiction

Early life

Career

Awards