Simplify the following. square root /243

if -2*-2 is 4 why does -2 squared -4

please help. Simplify the square root of 7/8y and show all work

Simplify the root. The square root of (-x)^14. Why is the answer the absolute value x^7?

Simplify the expression 4 squared + 8 /2 My answer is 12

expand and simplify:2(x+2)squared-(2x-1)(x+2) 2x(x-2)+5x(x÷3)-x(3x-1)...

1. what is the value of 9 squared? (1 point) A.9 b.18 c.81 d.36

Simplify a squared 57/b squared 34

simplify the expression 4 squared + 8 ÷ 2.

simplify squar root of 40

simplify the following 3+ square toor -25

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