Q. VCS VPortalbigideasmath.cBIG IDEAS MATHListenSimplify −72.The simplified expression is
Identify prime factors: Step 1: Identify the prime factors of 72. Prime factorization of 72 is 2×2×2×3×3.
Simplify using product property: Step 2: Simplify the square root using the product property. 72=2×2×2×3×3 Group the identical factors and simplify. 72=(22)×2×(32)
Apply product property: Step 3: Apply the product property of square roots. 72=22×2×3272=2×2×372=62
Apply negative sign: Step 4: Apply the negative sign to the square root.−72=−62
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