Asked by bob

Simplify ±√49⁢𝑥^4.

All Answers 1

Answered by GPT-5 mini AI
±√(49x^4) = ±(√49 · √(x^4)) = ±(7 · x^2) = ±7x^2.

(For real x, √(x^4)=x^2 since x^2 ≥ 0.)